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2020-12-04 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen 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 the Federal 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 Agency agreement expiration date: Dec. 03, 2021 By: Lyra lv Signature Printed Title: sales On behalf of : XINCHUANGXIN INTERNATIONAL CO.,LTD Telephone: 18721759223

2020-12-04 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2ASWWC55PRO 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  Tune up 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 Title: sales On behalf of : XINCHUANGXIN INTERNATIONAL CO.,LTD Telephone: 18721759223

Page: 1 of 50 TEST REPORT Report No. ...................................... : CHTEW20100119 Report verificaiton: Project No. ...................................... : SHT2010025504EW FCC ID ............................................. : 2ASWWC55PRO 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 Pro Listed Model(s) ................................. : C55 Lite, C55+, C55 Pro, C55 Max, C55 Mini Standard ......................................... : FCC 47 CFR Part2.1093 IEEE Std C95.1, 1999 Edition IEEE 1528: 2013 Date of receipt of test sample..........: Oct.23, 2020 Date of testing..............................: Oct.24, 2020- Oct.29, 2020 Date of issue...............................: Oct.30, 2020 Result .................. ........................: PASS Compiled by ( position+printedname+signature) ... : File administrators: Fanghui Zhu Supervised by ( position+printedname+signature) ... : Test Engineer: Patrick Qiu 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.: CHTEW20100119 Page: 2 of 50 Issued: 2020-10-30 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2020-06) Contents 1. Statement of Compliance 4 2. Test Standards and Report version 5 2.1. Test Standards 5 2.2. Report version 5 3. Summary 6 3.1. Client Information 6 3.2. Product Description 6 3.3. RF Specification Description 6 3.4. Testing Laboratory Information 8 3.5. Environmental conditions 8 4. Equipments Used during the Test 9 5. Measurement Uncertainty 10 6. SAR Measurements System Configuration 11 6.1. SAR Measurement Set-up 11 6.2. DASY5 E-field Probe System 12 6.3. Phantoms 13 6.4. Device Holder 13 7. SAR Test Procedure 14 7.1. Scanning Procedure 14 7.2. Data Storage and Evaluation 16 8. Position of the wireless device in relation to the phantom 18 8.1. Head Position 18 8.2. Body Position 19 8.3. Hotspot Mode Exposure conditions 19 9. Dielectric Property Measurements & System Check 20 9.1. Tissue Dielectric Parameters 20 9.2. System Check 21 10. SAR Exposure Limits 26 11. Conducted Power Measurement Results 27 11.1. GSM 27 11.2. WCDMA 28 11.3. Wi-Fi 30 11.4. Bluetooth 30 12. Maximum Tune-up Limit 31 13. Antenna Location 33 14. Measured and Reported SAR Results 34 14.1. Head SAR 36 14.2. Body SAR 39 14.3. Hotspot SAR 41 15. SAR Measurement Variability 43 16. Simultaneous Transmission analysis 44 16.1. Head 45 16.2. Body-worn 46 Report No.: CHTEW20100119 Page: 3 of 50 Issued: 2020-10-30 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2020-06) 16.3. Hotspot 47 17. TestSetup Photos 48 18. External and Internal Photos of the EUT 50 Report No.: CHTEW20100119 Page: 4 of 50 Issued: 2020-10-30 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2020-06) 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) RF Exposure Conditions PCE DTS Simultaneous TX Head 0.178 0.190 0.266 Body-worn(Dist.= 10mm) 0.269 0.056 0.325 Hotspot(Dist.= 10mm) 0.269 0.056 0.325 This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits (1.6 W/kg) specified in FCC 47 CFR part 2 (2.1093) and ANSI/IEEE C95.1-1992, and had been tested in accordance with the measurement methods and procedures specified in IEEE 1528-2013 and FCC KDB publications. Report No.: CHTEW20100119 Page: 5 of 50 Issued: 2020-10-30 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V02 (2020-06) 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 D01 General RF Exposure Guidance v06: 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.…

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Appendix B: DAE and Probe Calibration Certificate 1 of 12 1.1. DAE4 Calibration Certificate Appendix B: DAE and Probe Calibration Certificate 2 of 12 Appendix B: DAE and Probe Calibration Certificate 3 of 12 Appendix B: DAE and Probe Calibration Certificate 4 of 12 1.2. Probe Calibration Certificate Appendix B: DAE and Probe Calibration Certificate 5 of 12 Appendix B: DAE and Probe Calibration Certificate 6 of 12 Appendix B: DAE and Probe Calibration Certificate 7 of 12 Appendix B: DAE and Probe Calibration Certificate 8 of 12 Appendix B: DAE and Probe Calibration Certificate 9 of 12 Appendix B: DAE and Probe Calibration Certificate 10 of 12 Appendix B: DAE and Probe Calibration Certificate 11 of 12 Appendix B: DAE and Probe Calibration Certificate 12 of 12

Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 28 APPENDIX REPORT Project No. SHT2010025503EW Radio Specification WIFI 2.4G Test sample No. YPHT20100255016 Model No. C55 Pro Start test date 2020/10/27 Finish date 2020/10/27 Temperature 25°C Humidity 50% Test Engineer Jiongsheng.Feng Auditor Appendix clause Test item Result A Conducted Peak Output Power PASS B Power Spectral Density PASS C 6 dB Bandwidth PASS D 99% Occupied Bandwidth PASS E Duty Cycle PASS F Band edge and Spurious Emissions (conducted) PASS Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 28 Appendix A：Conducted Peak Output Power Type Channel Peak Output power (dBm) Average Output power (dBm) Limit (dBm) Result 802.11b 01 15.44 13.21 ≤ 30.00 Pass 06 14.25 12.08 11 12.38 10.18 802.11g 01 18.20 14.46 ≤ 30.00 Pass 06 19.08 15.33 11 17.50 13.77 802.11n (HT20) 01 19.23 15.86 ≤ 30.00 Pass 06 18.21 14.81 11 16.56 13.12 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 28 Appendix B：Power Spectral Density Type Channel Power Spectral Density (dBm/30KHz) Limit (dBm/3KHz) Result 802.11b 01 1.19 ≤8.00 Pass 06 0.08 11 -1.89 802.11g 01 -5.84 ≤8.00 Pass 06 -5.39 11 -6.74 802.11n(HT20) 01 -5.06 ≤8.00 Pass 06 -6.13 11 -8.11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 28 Type: 802.11 b CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 28 Type: 802.11 g CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 6 of 28 Type: 802.11n(HT20) CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 7 of 28 Appendix C：6dB bandwidth Type Channel 6dB Bandwidth (MHz) Limit (MHz) Result 802.11b 01 10.08 ≥0.5 Pass 06 9.87 11 9.84 802.11g 01 16.38 ≥0.5 Pass 06 16.41 11 16.41 802.11n(HT20) 01 17.64 ≥0.5 Pass 06 17.37 11 17.64 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 8 of 28 Type: 802.11 b CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 9 of 28 Type: 802.11 g CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 10 of 28 Type: 802.11n(HT20) CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 11 of 28 Appendix D：99% Occupied Bandwidth Type Channel 99% Bandwidth (MHz) Limit (MHz) Result 802.11b 01 12.38 - Pass 06 12.26 11 12.17 802.11g 01 17.23 - Pass 06 17.47 11 17.44 802.11n(HT20) 01 18.13 - Pass 06 17.89 11 17.95 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 12 of 28 Type: 802.11 b CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 13 of 28 Type: 802.11 g CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 14 of 28 Type: 802.11n(HT20) CH01 CH06 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 15 of 28 Appendix E：Duty Cycle Modulation Type Test Frequency （MHz） T on time for single burst (ms) T period (ms) Duty cycle 1/T on time (kHz) 11b 2437 8.36 8.40 99.5% 0.1 11g 2437 1.38 1.44 95.8% 0.7 11n20 2437 1.29 1.34 96.3% 0.8 11b 11g Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 16 of 28 11n20 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 17 of 28 Appendix F：Band edge and Spurious Emissions (conducted) Test Item: Bandedge Type: 802.11 b CH01 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 18 of 28 Test Item: Bandedge Type: 802.11 g CH01 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 19 of 28 Test Item: Bandedge Type: 802.11 n(HT20) CH01 CH11 Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 20 of 28 Test Item: SE Type: 802.11 b CH01 Reference level CH01 30MHz~1000MHz CH01 1GHz~26GHz Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 21 of 28 CH06 Reference level CH06 30MHz~1000MHz CH06 1GHz~26GHz Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 22 of 28 CH11 Reference level CH11 30MHz~1000MHz CH11 1GHz~26GHz Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 23 of 28 Test Item: SE Type: 802.11 g CH01 Reference level CH01 30MHz~1000MHz CH01 1GHz~26GHz Project No.: SHT2010025503EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 24 of 28 CH06 Reference level CH06 30MHz~1…

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6.TEST SETUP PHOTOS Radiated Emission Model:C55 Pro AC Conducted Emission