2AW7SS999Mobile Phone

3.9 FCC Warning

QA-F R-171-A Shenzhen Digidragon Technology Co., Ltd ADD: F02-3, Block 36, Dayun Software Town Longgang District Shenzhen China TEL: 0086 755 2790 1651 FAX: 0086 755 2790 1651 E-mail: [email protected] n FCC Confidential Authorization Date:2 021-11-2 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AW7SS999 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (Shenzhen Digidragon Technology Co., Ltd) hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagra m Sch emati cs O peration Descriptio n Part s List/Tune up procedure (for licensed devi ces) Th e above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Jackie Lei General manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS FM Receiving Antenna

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS ANT

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. ATC is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. SAR TEST REPORT For Shenzhen Digidragon Technology Co., Ltd F02-3, Block 36, Dayun Software Town Longgang District Shenzhen China FCC ID: 2AW7SS999 Report Type: Original Report Product Type: Mobile Phone Report Number: CR21090074-SA Report Date: 2021-11-04 Reviewed By: Candy Li SAR Engineer Shenzhen Accurate Technology Co., Ltd 1/F., Building A, Changyuan New Material Port, Science & Industry Park, Nanshan District, Shenzhen, Guangdong, P.R. China Tel: +86-755-26503290 Fax: +86-755-26503396 E-mail: [email protected] Http://www.atc-lab.com Shenzhen Accurate Technology Co., Ltd Report No.: CR21090074-SA SAR Test Report 2 of 44 Attestation of Test Results EUT Information EUT Description Mobile Phone Tested Model S999 FCC ID 2AW7SS999 Serial Number CR21090074-SA-S1 Test Date 2021/11/2 MODE Max. SAR Level(s) Reported(W/kg) Limit (W/kg) GSM 850 1g Head SAR 0.62 1. 6 1g Body SAR 1.13 PCS 1900 1g Head SAR 0.10 1g Body SAR 0.44 WCDMA Band 2 1g Head SAR 0.37 1g Body SAR 1.16 WCDMA Band 5 1g Head SAR 0.76 1g Body SAR 1.06 Simultaneous 1g Head SAR 0.85 1g Body SAR 1.25 Applicable Standards FCC 47 CFR part 2.1093 Radiofrequency radiation exposure evaluation: portable devices RF Exposure Procedures: TCB Workshop April 2019 IEEE1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques IEC 62209-1:2016 Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices – Part 1: Devices used next to the ear (Frequency range of 300 MHz to 6 GHz) KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 648474 D04 Handset SAR v01r03 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 KDB 941225 D01 3G SAR Procedures v03r01 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for General Population/Uncontrolled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Shenzhen Accurate Technology Co., Ltd Report No.: CR21090074-SA SAR Test Report 3 of 44 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 EUT DESCRIPTION ................................................................................................................................................... 5 TECHNICAL SPECIFICATION ............................................................................................................................................. 5 REFERENCE, STANDARDS, AND GUIDELINES ................................................................................................. 6 SAR LIMITS ..................................................................................................................................................................... 7 FACILITIES ................................................................................................................................................................. 8 DESCRIPTION OF TEST SYSTEM .......................................................................................................................... 9 EQUIPMENT LIST AND CALIBRATION ............................................................................................................. 14 EQUIPMENTS LIST & CALIBRATION INFORMATION ........................................................................................................ 14 SAR MEASUREMENT SYSTEM VERIFICATION ............................................................................................. 15 LIQUID VERIFICATION ................................................................................................................................................... 15 SYSTEM ACCURACY VERIFICATION ............................................................................................................................... 16 SAR SYSTEM VALIDATION DATA ......................................................................................................................... 17 EUT TEST STRATEGY AND METHODOLOGY ................................................................................................. 19 TEST POSITIONS FOR DEVICE OPERATING NEXT TO A PERSON’S EAR ........................................................................... 19 CHEEK/TOUCH POSITION ............................................................................................................................................... 20 EAR/TILT POSITION ....................................................................................................................................................... 20 TEST POSITIONS FO…

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APPENDIX C PROBE CALIBRATION CERTIFICATES SAR Test Report 1 of 30 APPENDIX D DIPOLE CALIBRATION CERTIFICATES SAR Test Report 2 of 30 SAR Test Report 3 of 30 SAR Test Report 4 of 30 SAR Test Report 5 of 30 SAR Test Report 6 of 30 SAR Test Report 13 of 30 SAR Test Report 14 of 30 SAR Test Report 15 of 30 SAR Test Report 16 of 30 SAR Test Report 17 of 30 SAR Test Report 18 of 30

Report No.: CR21090074-SA Page 1 of 36 Plot 1#: GSM 850_Mid_Head Left Cheek DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 836.6 MHz;Duty Cycle: 1:8 Medium parameters used: f = 836.6 MHz; σ = 0.902 S/m; ε r = 41.532; ρ = 1000 kg/m 3 Phantom section: Left Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 836.6 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.624 W/kg Zoom Scan (6x6x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 8.910 V/m; Power Drift = 0.08 dB Peak SAR (extrapolated) = 0.624 W/kg SAR(1 g) = 0.536 W/kg; SAR(10 g) = 0.450 W/kg Maximum value of SAR (measured) = 0.592 W/kg 0 dB = 0.592 W/kg = -2.28 dBW/kg Report No.: CR21090074-SA Page 2 of 36 Plot 2#: GSM 850_Mid_Head Left Tilt DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 836.6 MHz;Duty Cycle: 1:8 Medium parameters used: f = 836.6 MHz; σ = 0.902 S/m; ε r = 41.532; ρ = 1000 kg/m 3 Phantom section: Left Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 836.6 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.238 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 9.417 V/m; Power Drift = -0.03 dB Peak SAR (extrapolated) = 0.254 W/kg SAR(1 g) = 0.224 W/kg; SAR(10 g) = 0.193 W/kg Maximum value of SAR (measured) = 0.243 W/kg 0 dB = 0.243 W/kg = -6.14 dBW/kg Report No.: CR21090074-SA Page 3 of 36 Plot 3#: GSM 850_Mid_Head Right Cheek DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 836.6 MHz;Duty Cycle: 1:8 Medium parameters used: f = 836.6 MHz; σ = 0.902 S/m; ε r = 41.532; ρ = 1000 kg/m 3 Phantom section: Right Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 836.6 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.651 W/kg Zoom Scan (6x6x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 6.974 V/m; Power Drift = 0.16 dB Peak SAR (extrapolated) = 0.687 W/kg SAR(1 g) = 0.585 W/kg; SAR(10 g) = 0.491 W/kg Maximum value of SAR (measured) = 0.651 W/kg 0 dB = 0.651 W/kg = -1.86 dBW/kg Report No.: CR21090074-SA Page 4 of 36 Plot 4#: GSM 850_Mid_Head Right Tilt DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 836.6 MHz;Duty Cycle: 1:8 Medium parameters used: f = 836.6 MHz; σ = 0.902 S/m; ε r = 41.532; ρ = 1000 kg/m 3 Phantom section: Right Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 836.6 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x121x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.288 W/kg Zoom Scan (6x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 8.954 V/m; Power Drift = -0.02 dB Peak SAR (extrapolated) = 0.297 W/kg SAR(1 g) = 0.268 W/kg; SAR(10 g) = 0.239 W/kg Maximum value of SAR (measured) = 0.286 W/kg 0 dB = 0.286 W/kg = -5.44 dBW/kg Report No.: CR21090074-SA Page 5 of 36 Plot 5#: GSM 850_Low_Body Worn Back DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 824.2 MHz;Duty Cycle: 1:8 Medium parameters used: f = 824.2 MHz; σ = 0.881 S/m; ε r = 41.807; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 824.2 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x131x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.951 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 28.03 V/m; Power Drift = 0.00 dB Peak SAR (extrapolated) = 1.02 W/kg SAR(1 g) = 0.820 W/kg; SAR(10 g) = 0.657 W/kg Maximum value of SAR (measured) = 0.953 W/kg 0 dB = 0.953 W/kg = -0.21 dBW/kg Report No.: CR21090074-SA Page 6 of 36 Plot 6#: GSM 850_Mid_Body Worn Back DUT: Mobile Phone; Type: S999; Serial: CR21090074-SA-S1 Communication System: Generic GSM; Frequency: 836.6 MHz;Duty Cycle: 1:8 Medium parameters used: f = 836.6 MHz; σ = 0.902 S/m; ε r = 41.532; ρ = 1000 kg/m 3 Phantom section: Flat Section DASY5 Configuration: • Probe: EX3DV4 - SN7522; ConvF(9.93, 9.93, 9.93) @ 836.6 MHz; Calibrated: 2021/4/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection) • Electronics: DAE4 Sn1354; Calibrated: 2021/9/1 • Phantom: Twin SAM; Type: Twin SAM V5.0; Serial: TP:1744 • Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12 (7470) Area Scan (71x131x1): Interpolated grid: dx=1.500 m…

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Report No.: CR21090074-SA Page 1 of 4 APPENDIX B EUT TEST POSITION PHOTOS Liquid depth ≥ 15cm Phantom Type: Twin SAM Phantom ; Type: QD000 P40 CD; Serial: TP:1744 Report No.: CR21090074-SA Page 2 of 4 Head Left Cheek Setup Photo Head Left Tilt Setup Photo Report No.: CR21090074-SA Page 3 of 4 Head Right Cheek Setup Photo Head Right Tilt Setup Photo Report No.: CR21090074-SA Page 4 of 4 Body (Worn) Back Setup Photo (0mm) Body Bottom Setup Photo (5mm) 5 mm

TEST REPORT Applicant: Shenzhen Digidragon Technology Co., Ltd Address: F02-3, Block 36, Dayun Software Town Longgang District Shenzhen China FCC ID: 2AW7SS999 Product Name: Mobile Phone Model Number: S999 Standard(s): 47 CFR Part 2 47 CFR Part 22, Subpart H 47 CFR Part 24, Subpart E ANSI C63.26-2015 KDB 971168 D01 Power Meas License Digital Systems v03r01 The above equipment has been tested and found compliance with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: CR21090074-00B Date Of Issue: 2021-10-26 Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China Tel: +86-769-82016888 China Certification ICT Co., Ltd (Dongguan) Report No.: CR21090074-00B Page 2 of 48 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the No. 113, Pingkang Road, Dalang Town, Dongguan, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. China Certification ICT Co., Ltd (Dongguan) Report No.: CR21090074-00B Page 3 of 48 CONTENTS T EST FACILITY .......................................................................................................................................... 2 DECLARATIONS .......................................................................................................................................... 2 1. GENERAL INFORMATION .................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 4 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 5 1.2.2 Support Equipment List and Details .............................................................................................................. 8 1.2.3 Support Cable List and Details ...................................................................................................................... 8 1.2.4 Configuration of Test Setup ........................................................................................................................... 8 1.2.5 Block Diagram of Test Setup ......................................................................................................................... 8 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 9 2. SUMMARY OF TEST RESULTS .......................................................................................... 10 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 11 3.1 Applicable Standard For Part 22 Subpart H: ................................................................................................... 11 3.1.1 RF Output Power ......................................................................................................................................... 11 3.1.2 Spurious Emissions ...................................................................................................................................... 11 3.1.3 Frequency stability ....................................................................................................................................... 11 3.2 Applicable Standard For Part 24 Subpart E: ................................................................................................... 12 3.2.1 RF Output Power ......................................................................................................................................... 12 3.2.2 Spurious Emissions ...................................................................................................................................... 12 3.2.3 Frequency stability ....................................................................................................................................... 12 3.4 Test Method: ................................................................................................................................................... 13 3.4.1 RF Output Power ......................................................................................................................................... 13 3.4.2 Occupied Bandwidth .................................................................................................................................... 13 3.4.3 Spurious emissions at antenna terminals ...................................................................................................... 14 3.4.4 Out of band emission ..................................................................................................................…

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