2ASWWC55PLUSSmart phone

2022‐09‐30 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appointShenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China/Hans Hu,. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in theFederal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with XINCHUANGXIN INTERNATIONAL CO.,LTD/ ROOM 605 6/F, FA YUEN COMMERCIAL BUILDING, 75-77 FA YUEN STREET MONGKOK KL Agencyagreement expiration date: Oct.01,2023 By: Lyra.Lv SignaturePrinted On behalf of : XINCHUANGXININTERNATIONALCO.,LTD Telephone: 18721759223 气气

2022-09-30 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ASWWC55PLUS Product Name: Smart phone Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics  Block diagram  Operation description  BOM These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. By: Lyra.Lv Signature Printed On behalf of : XINCHUANGXIN INTERNATIONAL CO.,LTD Telephone: 18721759223

7.EXTERNAL AND INTERNAL PHOTOS OF THE EUT 7.1. External photos M odel:C55 Plus

7.2. Internal photos Model:C55 Plus

Page: 1 of 33 TEST REPORT For SAR Report No. ...................................... : CHTEW22090103 Report vertification: Project No. ...................................... : SHT2209003602EW FCC ID ............................................. : 2ASWWC55PLUS Applicant’s name ........................... : XINCHUANGXIN INTERNATIONAL CO. LTD Address ............................................. : ROOM 605 6/F, FA YUEN COMMERCIAL BUILDING, 75-77 FA YUEN STREET MONGKOK KL Test item description .................... : Smart phone Trade Mark ....................................... : CORN Model/Type reference ....................... : C55 Plus Listed Model(s) ................................. : - Standard ......................................... : FCC 47 CFR Part2.1093 IEEE Std C95.1: 1999 Edition IEEE Std 1528: 2013 Date of receipt of test sample..........: Sep. 09, 2022 Date of testing..............................: Sep. 10, 2022- Sep. 22, 2022 Date of issue...............................: Sep. 23, 2022 Result .................. ........................: PASS Compiled by ( position+printedname+signature) ... : File administrators: Silvia Li Supervised by ( position+printedname+signature) ... : Test Engineer: Weiyang Xiang Approved by ( position+printedname+signature) ... : Manager: Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW22090103 Page: 2 of 33 Issued: 2022-09-23 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) Contents 1. Statement of Compliance 3 2. Test Standards and Report version 4 2.1. Test Standards 4 2.2. Report version 4 3. Summary 5 3.1. Client Information 5 3.2. Product Description 5 3.3. RF Specification Description 6 3.4. Testing Laboratory Information 6 3.5. Environmental conditions 6 4. Equipments Used during the Test 7 5. Measurement Uncertainty 8 6. SAR Measurement System Configuration 9 6.1. SAR Measurement Set-up 9 6.2. DASY5 E-field Probe System 10 6.3. Phantoms 11 6.4. Device Holder 11 7. SAR Test Procedure 12 7.1. Scanning Procedure 12 7.2. Data Storage and Evaluation 14 8. Position of the wireless device in relation to the phantom 16 8.1. Head Position 16 8.2. Body Position 17 8.3. Hotspot Mode Exposure conditions 17 9. Dielectric Property Measurements & System Check 18 9.1. Tissue Dielectric Parameters 18 9.2. System Check 20 10. SAR Exposure Limits 25 11. Conducted Power Measurement Results and Tune-up 26 12. Antenna Location 28 13. Measured and Reported SAR Results 29 14. Simultaneous Transmission analysis 31 15. Test Setup Photos 32 16. External and Internal Photos of the EUT 33 Report No.: CHTEW22090103 Page: 3 of 33 Issued: 2022-09-23 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) Type Test setting PCE DTS BT Simultaneous TX Head Cheek 0.404 0.233 0.045 0.637 Body-worn Dist.= 10mm 0.694 0.154 0.042 0.848 Hotspot Dist.= 10mm 0.694 0.154 0.042 0.848 Note: 1. This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits (1.6 W/kg@1g) specified in FCC 47 CFR part 2 (2.1093) and IEEE Std C95.1, 2. This device had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 and FCC KDB publications. Report No.: CHTEW22090103 Page: 4 of 33 Issued: 2022-09-23 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 2. Test Standards and Report version 2.1. Test Standards The tests were performed according to following standards: FCC 47 Part 2.1093: Radiofrequency radiation exposure evaluation: portable devices. IEEE Std C95.1, 1999 Edition: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz IEEE Std 1528™-2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques. FCC published RF exposure KDB procedures: 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04: SAR Measurement Requirements for 100 MHz to 6 GHz 865664 D02 RF Exposure Reporting v01r02: RF Exposure Compliance Reporting and Documentation Considerations 447498 D04 Interim General RF Exposure Guidance v01: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies 248227 D01 802 11 Wi-Fi SAR v02r02: SAR Measurement Proceduresfor802.11 a/b/g Transmitters 648474 D04 Handset SAR v01r03: SAR Evaluation Considerations for Wireless Handsets 941225 D01 3G SAR Procedures v03r01: SAR Measurement Procedures for 3G Devices 941225 D06 Hotspot Mode v02r01: SAR Evaluation Procedures for Portable Devices with Wireless Router Capabilities TCB workshop April, 2019; Page 19, Tissue Simulating Liquids (TSL) 2.2. Report version Revision No. Date of issue Description N/A 2022-09-23 Original Report No.: CHTEW22090103 Page: 5 of 33 Issued: 2022-09-23 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 3. Summary 3.1. Client Information Applicant: XINCHUANGXIN INTERNATIONAL CO. LTD Address: ROOM 605 6/F, FA YUEN COMMERCIAL BU…

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Appendix Report Appendix:1 of 14 Appendix clause Result APASS BPASS CPASS Project No. SHT2209003604EW Test sample No. YPHT22090036001 Model No. C55 PLUS Start test date 2022/9/13 Finish date 2022/9/15 Temperature 22.4°C Humidity 48% Conducted Power Measurement Results SAR Measurement Results Simultaneous Transmission analysis Test EngineerBo WangAuditor Test Item Project No.:SHT2209003604EW Appendix: 2/14 Appendix A:Conducted Power Measurement Results-GSM CH128CH190CH251CH128CH190CH251 824.2MHz836.6MHz848.8MHz824.2MHz836.6MHz848.8MHz 33.6233.7033.4034.00-9.0324.5924.6724.3724.97 1Tx slot34.2934.2533.9034.50-9.0325.2625.2224.8725.47 2Tx slots32.5032.5232.1833.00-6.0226.4826.5026.1626.98 3Tx slots30.9531.1630.4331.50-4.2626.6926.9026.1727.24 4Tx slots28.8028.8128.4729.00-3.0125.7925.8025.4625.99 CH512CH661CH810CH512CH661CH810 1850.2MHz1880MHz1909.8MHz1850.2MHz1880.0MHz1909.8MHz 30.3430.4230.3630.50-9.0321.3121.3921.3321.47 1Tx slot30.3530.3030.2530.50-9.0321.3221.2721.2221.47 2Tx slots28.7328.5928.4229.00-6.0222.7122.5722.4022.98 3Tx slots27.2927.4126.8727.50-4.2623.0323.1522.6123.24 4Tx slots25.3225.0924.8125.50-3.0122.3122.0821.8022.49 GPRS (GMSK) Burst Average Power (dBm)Frame-Average Power (dBm) GSM Burst Average Power (dBm)Frame-Average Power (dBm) Tune-up limit (dBm) Tune-up limit (dBm) Division Factors Division F actors Tune-up limit (dBm) Tune-up limit (dBm) GSM1900 GSM850 GSM GPRS (GMSK) Project No.:SHT2209003604EW Appendix: 3/14 Appendix A:Conducted Power Measurement Results-WCDMA CH9262CH9400CH9538 1852.4MHz1880MHz1907.6MHz 21.9622.5122.6923.00 21.9922.5422.7223.00 Subtest-121.5122.1522.1522.50 Subtest-221.1721.8321.8222.00 Subtest-320.8921.5021.4522.00 Subtest-420.6421.2521.3021.50 Subtest-118.4519.0719.0419.50 Subtest-218.5919.2519.2419.50 Subtest-318.2818.9518.9619.00 Subtest-418.6319.3319.3619.50 Subtest-521.8422.4622.5123.00 CH4132CH4183CH4233 826.4MHz836.6MHz846.6MHz 23.0823.3422.8823.50 23.1123.3822.9123.50 Subtest-122.2322.4522.0222.50 Subtest-222.5022.7222.2623.00 Subtest-321.7721.8621.4422.00 Subtest-421.7521.8621.4722.00 Subtest-118.8619.0018.6719.50 Subtest-219.0719.1918.8619.50 Subtest-319.2719.3118.9819.50 Subtest-419.1219.2818.9319.50 Subtest-522.7422.8922.5823.00 HSDPA HSUPA Conducted Power (dBm) AMR 12.2K RMC 12.2K Conducted Power (dBm) AMR 12.2K Tune-up limit (dBm) Tune-up limit (dBm) WCDMA Band V WCDMA Band II RMC 12.2K HSDPA HSUPA Project No.:SHT2209003604EW Appendix: 4/14 Appendix A:Conducted Power Measurement Results-WIF/Bluetooth ModeChannelFrequency (MHz)Peak Power (dBm)Average Power (dBm)Tune-up limit (dBm) 1241215.4513.4013.50 6243716.0414.0114.50 11246215.1913.1713.50 1241215.2413.1813.50 6243715.9713.8214.00 11246215.0712.9413.00 1241214.7512.4112.50 6243715.7813.4813.50 11246214.8112.6713.00 ChannelFrequency (MHz)Peak Power (dBm)Average Power (dBm)Tune-up limit (dBm) 024025.155.125.50 3924415.465.235.50 7824804.974.955.00 024025.515.485.50 3924415.865.836.00 7824806.156.116.50 024025.805.776.00 3924416.096.076.50 7824806.176.146.50 EDR GFSK π/4QPSK 8DPSK WIFI 2.4G Bluetooth Mode 802.11b 1Mbps 802.11g 6Mbps 802.11n (HT20) MCS0 Project No.:SHT2209003604EW Appendix: 5/14 Appendix B:SAR Measurement Results-Head Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 128824.230.9531.501.135---- 190836.631.1631.501.081-0.080.0620.0671 251848.830.4331.501.279---- 128824.230.9531.501.135---- 190836.631.1631.501.0810.090.0470.051- 251848.830.4331.501.279---- 128824.230.9531.501.135---- 190836.631.1631.501.0810.040.0570.062- 251848.830.4331.501.279---- 128824.230.9531.501.135---- 190836.631.1631.501.081-0.050.0370.040- 251848.830.4331.501.279---- Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 5121850.227.2927.501.050---- 6611880.027.4127.501.021-0.080.1690.1732 8101909.826.8727.501.156---- 5121850.227.2927.501.050---- 6611880.027.4127.501.021-0.060.1030.105- 8101909.826.8727.501.156---- 5121850.227.2927.501.050---- 6611880.027.4127.501.0210.040.1620.165- 8101909.826.8727.501.156---- 5121850.227.2927.501.050---- 6611880.027.4127.501.0210.050.0960.098- 8101909.826.8727.501.156---- GSM850 Frequency GSM1900 Frequency Tune-up limit (dBm) Tune-up limit (dBm) Power Drift(dB) Power Drift(dB) Plot No. Plot No. Mode GPRS 3Tx slots Mode GPRS 3Tx slots Test Position Left-Cheek Left-Tilt Right-Cheek Right-Tilt Test P osition Left-Cheek Left-Tilt R ight-Cheek Right-Tilt Conducted Power (dBm) Conducted Power (dBm) Tune-up scaling factor Tune-up scaling factor Project No.:SHT2209003604EW Appendix: 6/14 Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 92621852.421.9923.001.262---- 94001880.022.5423.001.112---- 95381907.622.7223.001.067-0.160.3790.4043 92621852.421.9923.001.262---- 94001880.022.5423.001.112---- 95381907.622.7223.001.067-0.130.1270.135- 92621852.421.9923.001.262---- 94001880.022.5423.001.112---- 95381907.622.7223.001.067-0.220.3620.386- 92621852.421.9923.001.262---- 94001880.022.5423.001.112---- 95381907.622.7223.001.0670.070.1220.130- Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 4132826.423.1123.501.094---- 4183836.623.3823.501.028-0.120.0130.0134 4233846.622.9123.501.146---- 4132826.423.1123.501.094---- 4183836.623.3823.501.0280.130.0100.010- 4233846.622.9123.501.146---- 4132826.423.1123.501.094---- 4183836.623.3823.501.0280.050.0120.012- 4233846.622.9123.501.146---- 4132826.423.1123.501.094---- 4183836.623.3823.501.028-0.070.0070.007- 4233846.622.9123.501.146---- WCDMA Band II Power Drift(dB) Power Drift(dB) Plot No. Plot No. Mode RMC 12.2Kbps Mode RMC 12.2Kbps Test Position Left-Cheek Left-Tilt Frequency Test Position Left-Cheek Left-Tilt Right-Cheek Right-Tilt Conducted Power (dBm) Conducted P ower (dBm) Tune-up scaling factor Tune-up scaling factor WCDMA Band V Frequency Right-Cheek Right-Tilt Tune-up limit (dBm) Tune-up limit (dBm) Project No.:SHT2209003604EW Appendix: 7/14 Measured SAR(1g) Report SAR(1g) CHMHz(W/kg)(W/kg) 1241213.4013.501.02399.40%1.006---- 6243714.0114.501.11999.40%1.0060.030.2070.2335 11246213.1713.501.07999.40%1.006---- 1241213.401…

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Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 9/13 /2022 GSM 850-M-Head Communication System: UID 0, Generic GPRS(TDMA, GMSK, TN 0-1-2) (0); Frequency: 836.6 MHz;Duty Cycle: 1:2.66993 Medium parameters used (interpolated): f = 836.6 MHz; σ = 0.942 S/m; ε r = 42.52; ρ = 1000 kg/m 3 Phantom section: Left Section Ambient Temperature:22.2°C;Liquid Temperature:22.0°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(10.3, 10.3, 10.3) @ 836.6 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Left Touch Check/CH 190/Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.0766 W/kg Left Touch Check/CH 190/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 3.944 V/m; Power Drift = -0.08 dB Peak SAR (extrapolated) = 0.0830 W/kg SAR(1 g) = 0.062 W/kg; SAR(10 g) = 0.047 W/kg. Maximum value of SAR (measured) = 0.0750 W/kg 0 dB = 0.0750 W/kg = -11.25 dBW/kg Appendix D:SAR Test Data Plots Plot No.1 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 9/14/2022 GSM 1900-M-Head Communication System: UID 0, Generic GPRS(TDMA, GMSK, TN 0-1-2) (0); Frequency: 1880 MHz;Duty Cycle: 1:2.66993 Medium parameters used: f = 1880 MHz; σ = 1.422 S/m; ε r = 39.843; ρ = 1000 kg/m 3 Phantom section: Left Section Ambient Temperature:22.3°C;Liquid Temperature:22.0°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.45, 8.45, 8.45) @ 1880 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Left Touch Check/CH 661/Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.240 W/kg Left Touch Check/CH 661/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 5.758 V/m; Power Drift = -0.08 dB Peak SAR (extrapolated) = 0.265 W/kg SAR(1 g) = 0.169 W/kg; SAR(10 g) = 0.108 W/kg Maximum value of SAR (measured) = 0.223 W/kg 0 dB = 0.223 W/kg = -6.52 dBW/kg Appendix D:SAR Test Data Plots Plot No.2 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 9/14/2022 WCDMA Band II-H-Head Communication System: UID 0, Generic UMTS (0); Frequency: 1907.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 1907.6 MHz; σ = 1.437 S/m; ε r = 39.767; ρ = 1000 kg/m 3 Phantom section: Left Section Ambient Temperature:22.4°C;Liquid Temperature:22.2°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.45, 8.45, 8.45) @ 1907.6 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Left Touch Check/CH 9538/Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.550 W/kg Left Touch Check/CH 9538/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 7.719 V/m; Power Drift = -0.16 dB Peak SAR (extrapolated) = 0.596 W/kg SAR(1 g) = 0.379 W/kg; SAR(10 g) = 0.239 W/kg Maximum value of SAR (measured) = 0.512 W/kg 0 dB = 0.512 W/kg = -2.91 dBW/kg Appendix D:SAR Test Data Plots Plot No.3 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 9/13 /2022 WCDMA Band V-M-Head Communication System: UID 0, Generic UMTS (0); Frequency: 836.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 836.6 MHz; σ = 0.942 S/m; ε r = 42.52; ρ = 1000 kg/m 3 Phantom section: Left Section Ambient Temperature:22.4°C;Liquid Temperature:22.2°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(10.3, 10.3, 10.3) @ 836.6 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Left Touch Check/CH 4183/Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.0192 W/kg Left Touch Check/CH 4183/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 2.171 V/m; Power Drift = -0.12 dB Peak SAR (extrapolated) = 0.0200 W/kg SAR(1 g) = 0.013 W/kg; SAR(10 g) = 0.00973 W/kg Maximum value of SAR (measured) = 0.0178 W/kg 0 dB = 0.0178 W/kg = -17.50 dBW/kg Appendix D:SAR Test Data Plots Plot No.4 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 9/15/2022 Wifi 2.4G-M-Head Communication System: UID 0, Generic WIFI (0); Frequency: 2437 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 2437 MHz; σ = 1.856 S/m; ε r = 38.354; ρ = 1000 kg/m 3 Phantom section: Left Section Ambient Temperature:22.4°C;Liquid Temperature:22.2°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(7.9, 7.9, 7.9) @ 2437 MHz; Calibrated: 5/16/2022 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/12/2022 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Left Touch Check/CH 6/Area Scan (81x151x1): Interpolated grid: dx=1.200 mm, dy=1.200 mm Maximum value of SAR (interpolated) = 0.300 W/kg Left Touch Check/CH 6/Zoom Scan (7x7x7)/Cube 0: Measurement grid: dx=5mm, dy=5mm, dz=5mm Reference Value = 12.10 V/m; Power Drift = 0.03 dB Peak SAR (extrapolated) = 0.362 W/kg SAR(1 g) = 0.207 W/kg; SAR(10 g) = 0.120 W/kg Maximum value of SAR (measured) = 0.302 W/kg 0 dB = 0.302 W/kg = -5.20 dBW/kg Appendix D:SAR Test Data Plots Plot No.5 Date: 9/15/2022 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Bluetooth-H-Head Communic…

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AppendixE:DAEandProbeCalibrationCertificate 1of12 1.1.1.DAE4CalibrationCertificate AppendixE:DAEandProbeCalibrationCertificate 2of12 AppendixE:DAEandProbeCalibrationCertificate 3of12 AppendixE:DAEandProbeCalibrationCertificate 4of12 1.2.ProbeCalibrationCertificate AppendixE:DAEandProbeCalibrationCertificate 5of12 AppendixE:DAEandProbeCalibrationCertificate 6of12 AppendixE:DAEandProbeCalibrationCertificate 7of12 AppendixE:DAEandProbeCalibrationCertificate 8of12 AppendixE:DAEandProbeCalibrationCertificate 9of12 AppendixE:DAEandProbeCalibrationCertificate 10of12 AppendixE:DAEandProbeCalibrationCertificate 11of12 AppendixE:DAEandProbeCalibrationCertificate 12of12

AppendixF:DipoleCalibrationCertificate 1of21 1.1.D835V2DipoleCalibrationCertificate AppendixF:DipoleCalibrationCertificate 2of21 AppendixF:DipoleCalibrationCertificate 3of21 AppendixF:DipoleCalibrationCertificate 4of21 AppendixF:DipoleCalibrationCertificate 5of21 AppendixF:DipoleCalibrationCertificate 6of21 AppendixF:DipoleCalibrationCertificate 7of21 ExtendedDipoleCalibrations ReferringtoKDB865664D01,ifdipolesareverifiedinreturnloss(<-20dB,within20%ofpriorcalibration), andinimpedance(within5ohmofpriorcalibration),theannualcalibrationisnotnecessaryandthe calibrationintervalcanbeextended. Head-835 Dateof measurement Return-loss(dB)Delta(%) RealImpedance (ohm) Delta (ohm) Imaginary impedance(ohm) Delta (ohm) 2022-01-22-27.651.5-3.95 2022-01-17-27.31.0951.80.3-3.450.5 Thereturnlossis<-20dB,within20%ofpriorcalibration;theimpedanceiswithin5ohmofpriorcalibration. Thereforetheverificationresultshouldsupportextendedcalibration. AppendixF:DipoleCalibrationCertificate 8of21 1.2.D1900V2DipoleCalibrationCertificate AppendixF:DipoleCalibrationCertificate 9of21 AppendixF:DipoleCalibrationCertificate 10of21 AppendixF:DipoleCalibrationCertificate 11of21 AppendixF:DipoleCalibrationCertificate 12of21 AppendixF:DipoleCalibrationCertificate 13of21 AppendixF:DipoleCalibrationCertificate 14of21 ExtendedDipoleCalibrations ReferringtoKDB865664D01,ifdipolesareverifiedinreturnloss(<-20dB,within20%ofpriorcalibration), andinimpedance(within5ohmofpriorcalibration),theannualcalibrationisnotnecessaryandthe calibrationintervalcanbeextended. Head-1900 Dateof measurement Return-loss(dB)Delta(%) RealImpedance (ohm) Delta (ohm) Imaginary impedance(ohm) Delta (ohm) 2021-01-22-21.653.57.88 2022-01-17-22.4-3.7053.90.44.350.53 Thereturnlossis<-20dB,within20%ofpriorcalibration;theimpedanceiswithin5ohmofpriorcalibration. Thereforetheverificationresultshouldsupportextendedcalibration. AppendixF:DipoleCalibrationCertificate 15of21 1.3.D2450V2DipoleCalibrationCertificate AppendixF:DipoleCalibrationCertificate 16of21 AppendixF:DipoleCalibrationCertificate 17of21 AppendixF:DipoleCalibrationCertificate 18of21 AppendixF:DipoleCalibrationCertificate 19of21 AppendixF:DipoleCalibrationCertificate 20of21 AppendixF:DipoleCalibrationCertificate 21of21 ExtendedDipoleCalibrations ReferringtoKDB865664D01,ifdipolesareverifiedinreturnloss(<-20dB,within20%ofpriorcalibration), andinimpedance(within5ohmofpriorcalibration),theannualcalibrationisnotnecessaryandthe calibrationintervalcanbeextended. Head-2450 Dateof measurement Return-loss(dB)Delta(%) RealImpedance (ohm) Delta (ohm) Imaginary impedance(ohm) Delta (ohm) 2021-01-25-27.453.92.04 2022-01-17-27.9-1.8253.50.42.340.3 Thereturnlossis<-20dB,within20%ofpriorcalibration;theimpedanceiswithin5ohmofpriorcalibration. Thereforetheverificationresultshouldsupportextendedcalibration.

Page: 1 of 30 TEST REPORT For Bluetooth-EDR Report No. ...................................... : CHTEW22090156 Report Verification: Project No.................................： SHT2209003601EW FCC ID ............................................. : 2ASWWC55PLUS Applicant’s name ........................... : XINCHUANGXIN INTERNATIONAL CO. LTD Address ............................................. : ROOM 605 6/F, FA YUEN COMMERCIAL BUILDING, 75-77 FA YUEN STREET MONGKOK KL Product Name ................................ : Smart phone Trade Mark ....................................... : CORN Model No. ......................................... : C55 Plus Listed Model(s) ................................. : - Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: Sep. 09, 2022 Date of testing.............................: Sep. 10, 2022- Sep. 28, 2022 Date of issue...............................: Sep. 29, 2022 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Silvia Li Supervised by (Position+Printed name+Signature): Project Engineer Caspar Chen Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW22090156 Page: 2 of 30 Date of issue: 2022-09-29 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test mode 7 4.4. Test sample information 8 4.5. Support unit used in test configuration and system 8 4.6. Testing environmental condition 8 4.7. Statement of the measurement uncertainty 8 4.8. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 10 5.1. Antenna Requirement 10 5.2. AC Conducted Emission 11 5.3. Peak Output Power 13 5.4. 20 dB Bandwidth 14 5.5. 99% Occupied Bandwidth 15 5.6. Carrier Frequencies Separation 16 5.7. Hopping Channel Number 17 5.8. Dwell Time 18 5.9. Duty Cycle Correction Factor (DCCF) 19 5.10. Pseudorandom Frequency Hopping Sequence 20 5.11. Conducted Band edge and Spurious Emission 21 5.12. Radiated Band edge Emission 22 5.13. Radiated Spurious Emission 24 6. TEST SETUP PHOTOS 29 7. EXTERNAL AND INTERNAL PHOTOS 30 8. APPENDIX REPORT 30 Report No.: CHTEW22090156 Page: 3 of 30 Date of issue: 2022-09-29 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2022-09-29 Original Report No.: CHTEW22090156 Page: 4 of 30 Date of issue: 2022-09-29 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result Test Engineer 5.1 Antenna Requirement 15.203/15.247 (c) PASS Xiaoqin Li 5.2 AC Conducted Emission 15.207 PASS Xiaoqin Li 5.3 Peak Output Power 15.247 (b)(1) PASS Xiaoqin Li 5.4 20 dB Bandwidth 15.247 (a)(1) PASS Xiaoqin Li 5.5 99% Occupied Bandwidth - PASS *1 Xiaoqin Li 5.6 Carrier Frequency Separation 15.247 (a)(1) PASS Xiaoqin Li 5.7 Hopping Channel Number 15.247 (a)(1) PASS Xiaoqin Li 5.8 Dwell Time 15.247 (a)(1) PASS Xiaoqin Li 5.9 Duty Cycle Correction Factor - PASS *1 Xiaoqin Li 5.10 Pseudorandom Frequency Hopping Sequence 15.247(b)(4) PASS Xiaoqin Li 5.11 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS Xiaoqin Li 5.12 Radiated Band Edge Emission 15.205/15.209 PASS Pan Xie 5.13 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Pan Xie Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW22090156 Page: 5 of 30 Date of issue: 2022-09-29 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V04 (2022-01) 3. SUMMARY 3.1. Client Information Applicant: XINCHUANGXIN INTERNATIONAL CO. LTD Address: ROOM 605 6/F, FA YUEN COMMERCIAL BUILDING, 75-77 FA YUEN STREET MONGKOK KL Manufacturer: Shenzhen Chiteng Technology Co.,LTD Address: Second Floor,Area A, Building 4, Huiye Technology Workshop, Guanguang Road, Tangjia Community, Gongming Street, Guangming New District, Shenzhen, Guangdong 3.2. Product Description Main unit information: Product…

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Project No.: SHT2209003601EW Radio Specification: Bluetooth EDR Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 41 APPENDIX REPORT Project No. SHT2209003601EW Radio Specification Bluetooth EDR Test sample No. YPHT22090036003 Model No. C55 PLUS Start test date 2022-09-14 Finish date 2022-09-14 Temperature 24.9°C Humidity 29% Test Engineer Xiaoxiao Li Auditor Appendix clause Test it…

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