2AUCY-V2604Mobile Phone

Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 1 of 34 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/3 G01_GSM 850_GSM_CH190_Right Cheek_Ant 11 DUT: Test sample; Communication System: UID 0, Generic GSM (0); Frequency: 848.6 MHz; Duty Cycle: 1:1 Medium parameters used : f = 848.6 MHz; σ = 0.947 S/m; ε r = 43.032; ρ = 1000 kg/m 3 Ambient Temperature：22.9 °C; Liquid Temperature：22.4 °C DASY Configuration: • Probe: EX3DV4 - SN7693; ConvF(9.75, 9.55, 10.36) @ 848.6 MHz; Calibrated: 2025/11/26 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1390; Calibrated: 2025/11/19 • Phantom: Twin-SAM V5.0 (30deg probe tilt); Type: QD000P40CB; Serial: TP:1469 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (9x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 1.36 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 9.186 V/m; Power Drift = -0.04 dB Peak SAR (extrapolated) = 1.47 W/kg SAR(1 g) = 0.855 W/kg; SAR(10 g) = 0.497 W/kg Smallest distance from peaks to all points 3 dB below = 9.1 mm Ratio of SAR at M2 to SAR at M1 = 55.8% Maximum value of SAR (measured) = 1.25 W/kg Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 2 of 34 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/3 G13_GSM 850_GSM_CH251_Right Cheek_Ant 31 DUT: Test sample; Communication System: UID 0, Generic GSM (0); Frequency: 848.6 MHz; Duty Cycle: 1:1 Medium parameters used : f = 848.6 MHz; σ = 0.947 S/m; ε r = 43.032; ρ = 1000 kg/m 3 Ambient Temperature：22.9 °C; Liquid Temperature：22.4 °C DASY Configuration: • Probe: EX3DV4 - SN7693; ConvF(9.75, 9.55, 10.36) @ 848.6 MHz; Calibrated: 2025/11/26 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1390; Calibrated: 2025/11/19 • Phantom: Twin-SAM V5.0 (30deg probe tilt); Type: QD000P40CB; Serial: TP:1469 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (9x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.269 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 2.967 V/m; Power Drift = 0.02 dB Peak SAR (extrapolated) = 0.301 W/kg SAR(1 g) = 0.216 W/kg; SAR(10 g) = 0.153 W/kg Smallest distance from peaks to all points 3 dB below = 15.6 mm Ratio of SAR at M2 to SAR at M1 = 74.9% Maximum value of SAR (measured) = 0.265 W/kg Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 3 of 34 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/5 G20_GSM 1900_GSM_CH810_Right Cheek_Ant 14 DUT: Test sample; Communication System: UID 0, Generic GSM (0); Frequency: 1909.8 MHz; Duty Cycle: 1:1 Medium parameters used: f = 1910 MHz; σ = 1.349 S/m; ε r = 39.028; ρ = 1000 kg/m 3 Ambient Temperature：23.4 °C; Liquid Temperature：22.7 °C DASY Configuration: • Probe: EX3DV4 - SN7693; ConvF(7.89, 7.73, 8.39) @ 1909.8 MHz; Calibrated: 2025/11/26 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1390; Calibrated: 2025/11/19 • Phantom: Twin-SAM V5.0 (30deg probe tilt); Type: QD000P40CB; Serial: TP:1469 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (9x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.824 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 12.93 V/m; Power Drift = 0.16 dB Peak SAR (extrapolated) = 1.18 W/kg SAR(1 g) = 0.673 W/kg; SAR(10 g) = 0.364 W/kg Smallest distance from peaks to all points 3 dB below = 10.3 mm Ratio of SAR at M2 to SAR at M1 = 57.8% Maximum value of SAR (measured) = 0.967 W/kg Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 4 of 34 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/5 G26_GSM 1900_GSM_CH512_Right Cheek_Ant 41 DUT: Test sample; Communication System: UID 0, Generic GSM (0); Frequency: 1850.2 MHz; Duty Cycle: 1:1 Medium parameters used : f = 1850.2 MHz; σ = 1.288 S/m; ε r = 39.25; ρ = 1000 kg/m 3 Ambient Temperature：23.4 °C; Liquid Temperature：22.7 °C DASY Configuration: • Probe: EX3DV4 - SN7693; ConvF(7.89, 7.73, 8.39) @ 1850.2 MHz; Calibrated: 2025/11/26 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1390; Calibrated: 2025/11/19 • Phantom: Twin-SAM V5.0 (30deg probe tilt); Type: QD000P40CB; Serial: TP:1469 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (9x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.0729 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 1.203 V/m; Power Drift = 0.05 dB Peak SAR (extrapolated) = 0.0830 W/kg SAR(1 g) = 0.056 W/kg; SAR(10 g) = 0.034 W/kg Smallest distance from peaks to all points 3 dB below = 10.3 mm Ratio of SAR at M2 to SAR at M1 = 72.9% Maximum value of SAR (measured) = 0.0733 W/kg Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 5 of 34 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/5 U05_UMTS B2_RMC12.2K_CH9262_Right Cheek_Ant 14 DUT: Test sample; Communication System: UID 10460 - AAA, UMTS-FDD (WCDMA, AMR); Frequency: 1852.4 MHz; Duty Cycle: 1:1 Medium parameters used : f = 1852.4 MHz; σ = 1.29 S/m; ε r = 39.241; ρ = 1000 kg/m 3 Ambient Temperature：23.4 °C; Liquid Temperature：22.7 °C DASY Configuration: • Probe: EX3DV4 - SN7693; ConvF(7.89, 7.73, 8.39) @ 1852.4 MHz; Calibrated: 2025/11/26 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1390; Calibrated: 2025/11/19 • Phantom: Twin-SAM V5.0 (30deg probe tilt); Type: QD000P40CB; Serial: TP:1469 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (9x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.647 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 11.28 V/m; Power Drift = 0.02 dB Peak SAR (extrapolated) = 0.865 W/kg SAR(1 g) = 0.494 W/kg; SAR(10 g) = 0.267 W/kg Smallest distance from peaks to all points 3 dB below = 10.3 mm Ratio of SAR at M2 to SAR at M1 = 58.5% Maximum value of SAR …

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Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 1 of 35 FCC Radio Test Report FCC ID: 2AUCY-V2604 This report concerns: Original Grant Project No. : 2603C245 Equipment : Mobile Phone Brand Name : vivo Model Name : V2604 Applicant : vivo Mobile Communication Co., Ltd. Address : No.1, vivo Road, Chang'an, Dongguan, Guangdong, China Manufacturer : vivo Mobile Communication Co., Ltd. Address : No.1, vivo Road, Chang'an, Dongguan, Guangdong, China Date of Receipt : Mar. 30, 2026 Date of Test : Mar. 30, 2026 ~ Apr. 16, 2026 Issued Date : Apr. 21, 2026 Test Sample : Engineering Sample No.: DG920260330104 Standard(s) : FCC CFR Title 47, Part 15, Subpart C The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc. (Dongguan) Prepared by : Sheldon Ou Approved by : Chay Cai No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. Tel: +86-769-8318-3000 Web: www.newbtl.com Service mail: [email protected] Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 2 of 35 Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with standards traceable to international standard(s) and/or national standard(s). BTL's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL assumes no responsibility for the data provided by the customer, any statements, inferences or generalizations drawn by the customer or others from the reports issued by BTL. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and ourselves, the test report shall not be reproduced, except in full, without our written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO/IEC 17025: 2017 requirements, and accredited by the conformity assessment authorities listed in this test report. BTL is not responsible for the sampling stage, so the results only apply to the sample as received. The information, data and test plan are provided by manufacturer which may affect the validity of results, so it is manufacturer’s responsibility to ensure that the apparatus meets the essential requirements of applied standards and in all the possible configurations as representative of its intended use. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Please note that the measurement uncertainty is provided for informational purpose only and are not use in determining the Pass/Fail results. Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 3 of 35 Table of Contents Page REVISION HISTORY 5 1 . APPLICABLE STANDARDS 6 2 . SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 2.3 TEST ENVIRONMENT CONDITIONS 7 3 . GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 9 3.3 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 10 3.4 SUPPORT UNITS 10 4 . AC POWER LINE CONDUCTED EMISSIONS 11 4.1 LIMIT 11 4.2 TEST PROCEDURE 11 4.3 DEVIATION FROM TEST STANDARD 11 4.4 TEST SETUP 12 4.5 EUT OPERATING CONDITIONS 12 4.6 TEST RESULTS 12 5 . RADIATED EMISSION 13 5.1 LIMIT 13 5.2 TEST PROCEDURE 14 5.3 DEVIATION FROM TEST STANDARD 14 5.4 TEST SETUP 15 5.5 EUT OPERATING CONDITIONS 16 5.6 TEST RESULTS - 9 KHZ TO 30 MHZ 16 5.7 TEST RESULTS - 30 MHZ TO 1000 MHZ 16 6 . FREQUENCY TOLERANCE 17 6.1 LIMIT 17 6.2 TEST PROCEDURE 17 6.3 DEVIATION FROM STANDARD 17 6.4 TEST SETUP 17 6.5 EUT OPERATION CONDITIONS 17 6.6 TEST RESULTS 17 Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 4 of 35 Table of Contents Page 7 . BANDWIDTH TEST 18 7.1 LIMIT 18 7.2 TEST PROCEDURE 18 7.3 DEVIATION FROM STANDARD 18 7.4 TEST SETUP 18 7.5 EUT OPERATION CONDITIONS 18 7.6 TEST RESULTS 18 8 . MEASUREMENT INSTRUMENTS LIST 19 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 21 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 24 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 29 APPENDIX D - FREQUENCY TOLERANCE 32 APPENDIX E - BANDWIDTH 34 Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 5 of 35 REVISION HISTORY Report No. Version Description Issued Date Note BTL-FCCP-10-2603C245 R00 Original Report. Apr. 21, 2026 Valid Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 6 of 35 1. APPLICABLE STANDARDS According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standard: ANSI C63.10-2020 2. SUMMARY OF TEST RESULTS Test procedures according to the technical standard(s): FCC CFR Title 47, Part 15, Subpart C Standard(s) Section Test Item Test Result Judgment Remark 15.207 AC Power Line Conducted Emissions APPENDIX A PASS ------ 15.225(a)-(d) 15.205(a) 15.209(a) Radiated Emission APPENDIX B APPENDIX C PASS ------ 15.225(e) Frequency Tolerance APPENDIX D PASS ------ 15.215(c) Bandwidth APPENDIX E PASS ------ 15.203 Antenna Requirement ------ PASS Note(2) Note: (1) “N/A” denotes test is not applicable in this test report (2) The device what use a permanently attached antenna were considered sufficient to comply with the provisions of 15.203. Report No.: BTL-FCCP-10-2603C245 Report Version: R00 Page 7 of 35 2.1 TEST FACILITY The test facilities used to collect the test data in this report is at the location of No.3, Jinshagang 1st Road, Dalang, Dongguan, Guangdong People’s Republic of China. BTL's Registration Number for FCC: 747969 BTL's Designation Number for FCC: CN1377 2.2 MEASUREMENT UNCERTAINTY ISO/IEC 17025 …

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1 Antenna Specification Brand vivo Model name V2604 data 2026/3/20 Software version PD2558_EX_A_16.0. 6.0.W30 2 1、Test 1.1 VSWR test 1.1.1 VSWR 3 Picture one：VSWR 1.2 BT/wifi/GPS antenna Gain test BT/wifi/GPS antenna - Model name（P/N）：ET3091B -Antenna Type : IFA -Antenna Manufacturer : Dongguan Zhouhuang Plastic Hardware Products Co., Ltd.. Manufacturer Address :No. 9, Zhenan Science Park West Road, Chang'an Town, Dongguan City Gain value is measured by Wang Youxian Gain Value is measured in active call & Antenna selection. Antenna gain is measured in ETS Chamber. Test Equipment list Description Manufacturer Model Cal date Due date Passive test equipment Keysight E5071C 2025/10/10 2026/10/10 -Antenna diagram and Antenna dimensions： Ant 22#：2.4GWIFI / BT / GPS Ant 23#：5GWIFI 4 1.2.1 test set up (ETS) Picture two：set up 1.2.2 test result Frequency (MHz) Gain (dBi) 1550 -3.58 1555 -3.6 1560 -3.65 1565 -3.7 1570 -3.72 1575 -3.7 1580 -3.66 1585 -3.6 1590 -3.58 1595 -3.57 1600 -3.55 1605 -3.5 1610 -3.38 1615 -3.4 2400 -1.99 5 2410 -1.98 2420 -2.04 2430 -2.15 2440 -2.18 2450 -2.24 2460 -2.08 2470 -1.95 2480 -2.04 2490 -2.39 2500 -2.70 5150 0.22 5170 0.12 5190 -0.53 5210 -1.41 5230 -1.45 5250 -1.61 5270 -1.21 5290 -0.54 5310 -0.29 5330 -0.03 5350 -0.26 5370 -0.46 5390 -0.91 5410 -0.96 5430 -1.43 5450 -1.94 5470 -1.77 5490 -1.26 5510 -1.21 5530 -0.9 5550 -1.02 5570 -1.35 5590 -0.93 5610 -0.54 5630 -0.19 5650 -0.5 5670 -1.11 5690 -0.94 5710 -0.95 5730 -0.28 5750 0.31 5770 0.41 5790 0.2 5810 -0.22 5830 -0.07 6 5850 -0.66 1.2.3 antenna radiation pattern GPS 1575MHz: WIFI2.4G 2450MHz: 7 WIFI5.8G 5790MHz: 8 2.NFC Antenna 9 2.1 Antenna type：Loop antenna 2.2 Antenna Dimension（mm) :30.74*20.57*0.17 2.3 Manufacturer：Kunshan Innowave Communication Technology Co., Ltd. 2.4 Manufacturer P/N: MTF321

Report No.: BTL-FCC SAR-1-2603C245_Appendix E. Page 1 of 120 APPENDIX E. CONDUCTED POWER MEASUREMENTS RESULTS 1. Conducted power measurement results of GSM850 Ant 11#_DSI2 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 32.61 32.74 32.69 24.01 24.02 24.15 24.10 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 32.57 32.57 32.61 24.01 23.98 23.98 24.02 2 Tx Slot 28.70 28.12 28.24 28.31 22.57 22.59 22.71 22.78 3 Tx Slot 26.70 26.04 26.22 26.30 22.28 22.22 22.40 22.48 4 Tx Slot 24.70 23.92 24.11 24.27 21.52 21.34 21.53 21.69 EDGE (8PSK) 1 Tx Slot 26.70 25.30 25.22 25.19 17.51 16.71 16.63 16.60 2 Tx Slot 24.70 24.22 24.18 24.12 18.57 18.69 18.65 18.59 3 Tx Slot 22.70 21.69 21.59 21.33 18.28 17.87 17.77 17.51 4 Tx Slot 20.70 19.14 19.02 18.85 17.52 16.56 16.44 16.27 Ant 11#_DSI3 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 32.61 32.74 32.69 24.01 24.02 24.15 24.10 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 32.57 32.57 32.61 24.01 23.98 23.98 24.02 2 Tx Slot 28.70 28.12 28.24 28.31 22.57 22.59 22.71 22.78 3 Tx Slot 26.70 26.04 26.22 26.30 22.28 22.22 22.40 22.48 4 Tx Slot 24.70 23.92 24.11 24.27 21.52 21.34 21.53 21.69 EDGE (8PSK) 1 Tx Slot 26.70 25.30 25.22 25.19 17.51 16.71 16.63 16.60 2 Tx Slot 24.70 24.22 24.18 24.12 18.57 18.69 18.65 18.59 3 Tx Slot 22.70 21.69 21.59 21.33 18.28 17.87 17.77 17.51 4 Tx Slot 20.70 19.14 19.02 18.85 17.52 16.56 16.44 16.27 Ant 11#_DSI4 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 31.54 31.60 31.62 24.01 22.95 23.01 23.03 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 31.54 31.62 31.64 24.01 22.95 23.03 23.05 2 Tx Slot 29.70 29.03 29.12 29.17 23.57 23.50 23.59 23.64 3 Tx Slot 27.70 26.96 27.10 27.21 23.28 23.14 23.28 23.39 4 Tx Slot 25.70 24.84 25.01 25.14 22.52 22.26 22.43 22.56 EDGE (8PSK) 1 Tx Slot 26.70 25.10 25.18 24.93 17.51 16.51 16.59 16.34 2 Tx Slot 24.70 23.90 23.98 23.84 18.57 18.37 18.45 18.31 3 Tx Slot 22.70 21.19 21.31 21.15 18.28 17.37 17.49 17.33 4 Tx Slot 20.70 19.40 19.61 19.44 17.52 16.82 17.03 16.86 Report No.: BTL-FCC SAR-1-2603C245_Appendix E. Page 2 of 120 Ant 11#_DSI5&DSI6 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 32.20 32.03 32.09 32.12 23.01 23.44 23.50 23.53 GPRS /EDGE (GMSK) 1 Tx Slot 32.20 31.90 32.00 32.01 23.01 23.31 23.41 23.42 2 Tx Slot 26.70 26.03 26.18 26.26 20.57 20.50 20.65 20.73 3 Tx Slot 24.70 23.90 24.09 24.23 20.28 20.08 20.27 20.41 4 Tx Slot 22.70 21.80 22.04 22.17 19.52 19.22 19.46 19.59 EDGE (8PSK) 1 Tx Slot 26.70 24.99 25.13 24.89 17.51 16.40 16.54 16.30 2 Tx Slot 24.70 23.74 23.85 23.67 18.57 18.21 18.32 18.14 3 Tx Slot 22.70 21.83 22.02 21.47 18.28 18.01 18.20 17.65 4 Tx Slot 20.70 19.25 19.33 19.18 17.52 16.67 16.75 16.60 Ant 11#_DSI7 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 31.54 31.60 31.62 24.01 22.95 23.01 23.03 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 31.54 31.64 31.62 24.01 22.95 23.05 23.03 2 Tx Slot 29.70 29.03 29.12 29.17 23.57 23.50 23.59 23.64 3 Tx Slot 27.70 26.96 27.10 27.21 23.28 23.14 23.28 23.39 4 Tx Slot 25.70 24.84 25.01 25.14 22.52 22.26 22.43 22.56 EDGE (8PSK) 1 Tx Slot 26.70 25.10 25.18 24.93 17.51 16.51 16.59 16.34 2 Tx Slot 24.70 23.90 23.98 23.84 18.57 18.37 18.45 18.31 3 Tx Slot 22.70 21.19 21.31 21.15 18.28 17.37 17.49 17.33 4 Tx Slot 20.70 19.40 19.61 19.44 17.52 16.82 17.03 16.86 Ant 31#_DSI2&DSI3 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 32.21 32.34 32.26 24.01 23.62 23.75 23.67 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 32.21 32.31 32.28 24.01 23.62 23.72 23.69 2 Tx Slot 30.70 29.86 29.95 30.04 24.57 24.33 24.42 24.51 3 Tx Slot 28.70 27.78 27.84 27.93 24.28 23.96 24.02 24.11 4 Tx Slot 26.70 25.69 25.81 25.93 23.52 23.11 23.23 23.35 EDGE (8PSK) 1 Tx Slot 26.70 25.68 25.64 25.51 17.51 17.09 17.05 16.92 2 Tx Slot 24.70 23.90 23.89 23.79 18.57 18.37 18.36 18.26 3 Tx Slot 22.70 21.71 21.52 21.33 18.28 17.89 17.70 17.51 4 Tx Slot 20.70 19.46 19.40 19.48 17.52 16.88 16.82 16.90 Report No.: BTL-FCC SAR-1-2603C245_Appendix E. Page 3 of 120 Ant 31#_DSI4&DSI7 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 32.21 32.29 32.37 24.01 23.62 23.70 23.78 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 32.21 32.25 32.36 24.01 23.62 23.66 23.77 2 Tx Slot 30.70 29.84 29.98 29.92 24.57 24.31 24.45 24.39 3 Tx Slot 28.70 27.74 27.84 27.91 24.28 23.92 24.02 24.09 4 Tx Slot 26.70 25.65 25.79 25.90 23.52 23.07 23.21 23.32 EDGE (8PSK) 1 Tx Slot 26.70 25.68 25.64 25.51 17.51 17.09 17.05 16.92 2 Tx Slot 24.70 23.90 23.89 23.79 18.57 18.37 18.36 18.26 3 Tx Slot 22.70 21.71 21.52 21.33 18.28 17.89 17.70 17.51 4 Tx Slot 20.70 19.46 19.40 19.48 17.52 16.88 16.82 16.90 Ant 31#_DSI5&DSI6 GSM850 Max Burst Average Power (dBm) Max Frame Average Power (dBm) Max. Tune-up Channel/Frequency(MHz) Max. Tune-up Channel/Frequency(MHz) 128/824.2 190/836.6 251/848.8 128/824.2 190/836.6 251/848.8 GSM (CS) 33.20 32.14 32.22 32.29 24.01 23.55 23.63 23.70 GPRS /EDGE (GMSK) 1 Tx Slot 33.20 32.14 32.21 32.28 24.01 23.55 23.62 23.69 2 Tx Slot 29.…

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Dipole Internal Calibration Record Asset No.： E-438 Model No.： D1750V2 Serial No.： 1101 Environmental 22.2°C, 56 % Original Cal. Date： April 25, 2024 Next Cal. Date： April 25, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A June 29, 2024 DC Source metterlteckIT6154006104126768201001N/A June 29, 2024 Vector Network AnalyzeAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A June 1, 2024 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D1750V2 ItemOriginal Cal. Result Verified on 2025/4/16DeviationResult Impedance, transformed to feed point 50.3Ω+0.3jΩ50.36Ω+1.69Ω<5ΩPass Return Loss(dB)-46.4-46.271-0.3%Pass SAR Value for 1g(mW/g) 9.069.252.1%Pass SAR Value for 10g(mW/g) 4.7954.4%Pass Impedance Test-HeadReturn Loss-Head Validation Report for Head TSL Calibrator:Approver: Dipole Internal Calibration Record Asset No.： E-431 Model No.： D1900V2 Serial No.： 5d179 Environmental 22.2°C, 56% Original Cal. Date： April 25, 2024 Next Cal. Date： April 25, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A June 29, 2024 DC Source metterlteckIT6154006104126768201001N/A June 29, 2024 Vector Network AnalyzerAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A June 1, 2024 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D1900V2 ItemOriginal Cal. Result Verified on 2025/4/16DeviationResult Impedance, transformed to feed point 52.3Ω+5.6jΩ52.13Ω+2.03Ω<5ΩPass Return Loss(dB)-24.5-24.439-0.2%Pass SAR Value for 1g(mW/g)9.89.890.9%Pass SAR Value for 10g(mW/g) 5.145.323.5%Pass Impedance Test-HeadReturn Loss-Head Validation Report for Head TSL Calibrator:Approver: Dipole Internal Calibration Record Asset No.： E-433 Model No.： D2300V2 Serial No.： 1033 Environmental 22.5°C, 57% Original Cal. Date： September 13, 2024 Next Cal. Date： September 13, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A May 29, 2025 DC Source metterlteckIT6154006104126768201001N/A May 29, 2025 Vector Network AnalyzerAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A May 29, 2025 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D2300V2 ItemOriginal Cal. Result Verified on 2025/9/12DeviationResult Impedance, transformed to feed point 48.9Ω-4.0jΩ49.69Ω-3.3Ω<5ΩPass Return Loss(dB)-27.6-27.911.1%Pass SAR Value for 1g(mW/g)12.512.3-1.6%Pass SAR Value for 10g(mW/g) 6.036-0.5%Pass Impedance Test-HeadReturn Loss-Head Validation Report for Head TSL Calibrator:Approver: Dipole Internal Calibration Record Asset No.： E-434 Model No.： D2450V2 Serial No.： 919 Environmental 22.5°C, 57 % Original Cal.Date： April 22, 2024 Next Cal. Date： April 22, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A June 29, 2024 DC Source metterlteckIT6154006104126768201001N/A June 29, 2024 Vector Network AnalyzerAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A June 1, 2024 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D2450V2 ItemOriginal Cal. Result Verified on 2025/4/15DeviationResult Impedance, transformed to feed point 55.3Ω+1.3jΩ55.09Ω+3.27Ω<5ΩPass Return Loss(dB…

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Dipole Internal Calibration Record Asset No.： E-429 Model No.： D750V3 Serial No.： 1095 Environmental 22.0°C, 52% Original Cal. Date： September 16, 2024 Next Cal. Date： September 16, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A May 29, 2025 DC Source metterlteckIT6154006104126768201001N/A May 29, 2025 Vector Network AnalyzerAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A May 29, 2025 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D750V3 ItemOriginal Cal. Result Verified on 2025/9/15DeviationResult Impedance, transformed to feed point 51.5Ω-3.3jΩ52.73Ω-3.51Ω<5ΩPass Return Loss(dB)-29-27.93-3.7%Pass SAR Value for 1g(mW/g)2.132.09-1.9%Pass SAR Value for 10g(mW/g) 1.381.380.0%Pass Impedance Test-HeadReturn Loss-Head Validation Report for Head TSL Calibrator:Approver: Dipole Internal Calibration Record Asset No.： E-437 Model No.： D835V2 Serial No.： 4d160 Environmental 22.3°C, 55% Original Cal. Date： April 25, 2024 Next Cal. Date： April 25, 2027 Standard List 1 IEC/IEEE 62209-1528:2020 Measurement Procedure For The Assessment Of Specific Absorption Rate Of Human Exposure To Radio Frequency Fields From Hand-Held And Body-Worn Wireless Communication Devices - Part 1528:Human Models,Instrumentation And Procedures(Frequency Range of 4 MHz to 10GHz） 2KDB865664SAR Measurement Requirements for 100 MHz to 6 GHz Equipment Information Equipment：Manufacturer：Model No.：Serial No.：Cal.Organization：Cal. Date： Power AmplifierMini-CircuitsZHL-42W+QA1333003N/A June 29, 2024 DC Source metterlteckIT6154006104126768201001N/A June 29, 2024 Vector Network AnalyzerAgilentE5071CMY46102965N/A January 11, 2025 Signal GeneratorAgilentN5172BMY53050758N/A January 11, 2025 Smart Power SensorR&SNRP18S101333N/A June 1, 2024 Dielectric Assessment SpeagDAK-3.51226N/A January 20, 2025 Directional CouplerWokenTS-PCC0M-050107090019N/A January 11, 2025 CouplerWoken0110A05601O-10COM5BNW1A2N/A January 12, 2025 Liquid ThermometerNscing EsYZ6021S/N/A November 24, 2024 Model NoFor Head Tissue D835V2 ItemOriginal Cal. Result Verified on 2025/4/16DeviationResult Impedance, transformed to feed point 50.2Ω-3.8jΩ49.9Ω+1.93Ω<5ΩPass Return Loss(dB)-28.3-28.4080.4%Pass SAR Value for 1g(mW/g)2.482.33-6.0%Pass SAR Value for 10g(mW/g) 1.621.53-5.6%Pass Impedance Test-HeadReturn Loss-Head Validation Report for Head TSL Calibrator:Approver:

Report No.: BTL-FCC SAR-1-2603C245_Appendix B. Page 1 of 9 Test Laboratory: BTL Inc. (Dongguan) Date: 2026/4/16 G03_GSM 1900_2 Tx Slot_CH512_Top Side_5mm_Sensor ON_Ant 14 DUT: Test sample; Communication System: UID 10021 - DAC, GSM-FDD (TDMA, GMSK); Frequency: 1850.2 MHz; Duty Cycle: 1:8.69961 Medium parameters used (extrapolated): f = 1850.2 MHz; σ = 1.297 S/m; ε r = 39.21; ρ = 1000 kg/m 3 Ambient Temperature：23.1°C; Liquid Temperature：22.6 °C DASY Configuration: • Probe: EX3DV4 - SN7544;ConvF(8.25,8.25,8.25)@1850.2MHz;Calibrated: 2025/6/19 • Sensor-Surface: 1.4mm (Mechanical Surface Detection), z = 1.0, 31.0 • Electronics: DAE4 Sn1717; Calibrated: 2025/6/19 • Phantom: SAM Mid v5.0; Type: QD000P40CD; Serial: S/N:1896 • DASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Area Scan (7x10x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 1.17 W/kg Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 28.02 V/m; Power Drift = -0.01 dB Peak SAR (extrapolated) = 1.76 W/kg SAR(1 g) = 0.943 W/kg; SAR(10 g) = 0.506 W/kg Smallest distance fro…

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