2AIZN-X6852Mobile Phone

INFINIX MOBILITY LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2024-03-01 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID：2AIZN-X6852 INFINIX MOBILITY LIMITED certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Print name: Jerry Liu INFINIX MOBILITY LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-03-01 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID：2AIZN-X6852 INFINIX MOBILITY LIMITED certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Print name: Jerry Liu

INFINIX MOBILITY LIMITED Date: 2024-03-01 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The INFINIX MOBILITY LIMITED, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the INFINIX MOBILITY LIMITED. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2AIZN-X6852 including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the INFINIX MOBILITY LIMITED. The INFINIX MOBILITY LIMITED also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Print name: Jerry Liu Title: Manager INFINIX MOBILITY LIMITED

Date: March 1, 2024 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: INFINIX MOBILITY LIMITED FCC ID: 2AIZN-X6852 FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. INFINIX MOBILITY LIMITED requests that the following documents regarding this submission for FCC ID: 2AIZN-X6852 be kept Long-Term confidential: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf Part list BOM.pdf Tune-Up-Procedure Tune up procedure.pdf And below exhibit kept short-term confidential (180 days): Exhibit Type File Name External Photos External Photo.pdf Internal Photos Internal Photo.pdf Test Setup Photos Test Setup Photos.pdf Users Manuals Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which INFINIX MOBILITY LIMITED considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, INFINIX MOBILITY LIMITED considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Print name: Jerry Liu Title: Certified Manager INFINIX MOBILITY LIMITED

Report No.: BL-SZ2410130-AC 1 / 120 CALIBRATION REPORT F.1 E-Field Probe (EX3DV4 - SN:7607) Report No.: BL-SZ2410130-AC 2 / 120 Report No.: BL-SZ2410130-AC 3 / 120 Report No.: BL-SZ2410130-AC 4 / 120 Report No.: BL-SZ2410130-AC 5 / 120 Report No.: BL-SZ2410130-AC 6 / 120 Report No.: BL-SZ2410130-AC 7 / 120 Report No.: BL-SZ2410130-AC 8 / 120 Report No.: BL-SZ2410130-AC 9 / 120 Report No.: BL-SZ2410130-AC 10 / 120 Report No.: BL-SZ2410130-AC 11 / 120 Report No.: BL-SZ2410130-AC 12 / 120 Report No.: BL-SZ2410130-AC 13 / 120 Report No.: BL-SZ2410130-AC 14 / 120 Report No.: BL-SZ2410130-AC 15 / 120 Report No.: BL-SZ2410130-AC 16 / 120 Report No.: BL-SZ2410130-AC 17 / 120 Report No.: BL-SZ2410130-AC 18 / 120 Report No.: BL-SZ2410130-AC 19 / 120 Report No.: BL-SZ2410130-AC 20 / 120 Report No.: BL-SZ2410130-AC 21 / 120 Report No.: BL-SZ2410130-AC 22 / 120 Report No.: BL-SZ2410130-AC 23 / 120 F.2 Data Acquisition Electronics (DAE4 - SN:878) Report No.: BL-SZ2410130-AC 24 / 120 Report No.: BL-SZ2410130-AC 25 / 120 Report No.: BL-SZ2410130-AC 26 / 120 Report No.: BL-SZ2410130-AC 27 / 120 Report No.: BL-SZ2410130-AC 28 / 120 F.3 750MHz Dipole Report No.: BL-SZ2410130-AC 29 / 120 Report No.: BL-SZ2410130-AC 30 / 120 Report No.: BL-SZ2410130-AC 31 / 120 Report No.: BL-SZ2410130-AC 32 / 120 Report No.: BL-SZ2410130-AC 33 / 120 Report No.: BL-SZ2410130-AC 34 / 120 D750V3 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.07.05 2022.07.05 / Return Loss(dB) -31.829 -30.143 5.59% Impedance 50.362 Ω + 1.112 jΩ 50.569 Ω - 3.713 jΩ 4.824Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 35 / 120 F.4 835 MHz Dipole

Report No.: BL-SZ2410130-AC 36 / 120 Report No.: BL-SZ2410130-AC 37 / 120 Report No.: BL-SZ2410130-AC 38 / 120 Report No.: BL-SZ2410130-AC 39 / 120 Report No.: BL-SZ2410130-AC 40 / 120 Report No.: BL-SZ2410130-AC 41 / 120 D835V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.15 2022.05.16 / Return Loss(dB) -29.596 -32.412 -8.69% Impedance 50.906 Ω - 3.2194 jΩ 50.497 Ω - 2.356 jΩ -0.8634Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 42 / 120 F.5 1750 MHz Dipole Report No.: BL-SZ2410130-AC 43 / 120 Report No.: BL-SZ2410130-AC 44 / 120 Report No.: BL-SZ2410130-AC 45 / 120 Report No.: BL-SZ2410130-AC 46 / 120 Report No.: BL-SZ2410130-AC 47 / 120 Report No.: BL-SZ2410130-AC 48 / 120 D1750V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.15 2022.05.16 / Return Loss(dB) -30.774 -30.021 2.51% Impedance 51.337Ω - 2.6099 jΩ 51.965Ω - 2.004 jΩ -0.628Ω (Real part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 49 / 120 F.6 1900 MHz Dipole Report No.: BL-SZ2410130-AC 50 / 120 Report No.: BL-SZ2410130-AC 51 / 120 Report No.: BL-SZ2410130-AC 52 / 120 Report No.: BL-SZ2410130-AC 53 / 120 Report No.: BL-SZ2410130-AC 54 / 120 Report No.: BL-SZ2410130-AC 55 / 120 D1900V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.18 2022.05.19 / Return Loss(dB) -29.246 -29.438 -0.65% Impedance 53.522 Ω - 0.589 jΩ 53.067 Ω + 1.639 jΩ -2.228Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 56 / 120 F.7 1950 MHz Dipole Report No.: BL-SZ2410130-AC 57 / 120 Report No.: BL-SZ2410130-AC 58 / 120 Report No.: BL-SZ2410130-AC 59 / 120 Report No.: BL-SZ2410130-AC 60 / 120 Report No.: BL-SZ2410130-AC 61 / 120 Report No.: BL-SZ2410130-AC 62 / 120 Report No.: BL-SZ2410130-AC 63 / 120 D1950V3 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.09.11 2022.09.12 / Return Loss(dB) -27.437 -24.483 16.84% Impedance 50.742 Ω + 2.023 jΩ 49.381 Ω + 3.781 jΩ -1.758Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 64 / 120 F.8 2450 MHz Dipole Report No.: BL-SZ2410130-AC 65 / 120 Report No.: BL-SZ2410130-AC 66 / 120 Report No.: BL-SZ2410130-AC 67 / 120 Report No.: BL-SZ2410130-AC 68 / 120 Report No.: BL-SZ2410130-AC 69 / 120 Report No.: BL-SZ2410130-AC 70 / 120 Report No.: BL-SZ2410130-AC 71 / 120 Report No.: BL-SZ2410130-AC 72 / 120 D2450V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.17 2022.05.18 / Return Loss(dB) -26.656 -26.401 0.97% Impedance 54.73 Ω -1.149 jΩ 54.102 Ω +2.830 jΩ -3.979Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 73 / 120 F.9 2600 MHz Dipole Report No.: BL-SZ2410130-AC 74 / 120 Report No.: BL-SZ2410130-AC 75 / 120 Report No.: BL-SZ2410130-AC 76 / 120 Report No.: BL-SZ2410130-AC 77 / 120 Report No.: BL-SZ2410130-AC 78 / 120 Report No.: BL-SZ2410130-AC 79 / 120 D2600V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.17 2022.05.18 / Return Loss(dB) -23.004 -21.995 4.59% Impedance 49.096 Ω - 4.315 jΩ 50.184 Ω - 7.194 jΩ 2.879Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 80 / 120 F.10 3.5GHz Dipole Report No.: BL-SZ2410130-AC 81 / 120 Report No.: BL-SZ2410130-AC 82 / 120 Report No.: BL-SZ2410130-AC 83 / 120 Report No.: BL-SZ2410130-AC 84 / 120 Report No.: BL-SZ2410130-AC 85 / 120

Report No.: BL-SZ2410130-AC 100 / 120 Report No.: BL-SZ2410130-AC 101 / 120 Report No.: BL-SZ2410130-AC 102 / 120 Report No.: BL-SZ2410130-AC 103 / 120 D3900V2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.07.05 2022.07.06 / 3.9GHz Return Loss(dB) -27.662 -24.351 13.6% 3.9GHz Impedance 49.605 Ω – 5.425 jΩ 48.339 Ω - 3.952 jΩ -1.472Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 104 / 120 Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.07.05 2022.07.06 / 4.1GHz Return Loss(dB) -20.541 -22.662 - 9.36% 4.1GHz Impedance 56.048 Ω + 1.509 jΩ 54.754 Ω + 3.471 jΩ - 1.962Ω (Imaginary part) Return Loss for Head TSL Impedance for Head TSL Report No.: BL-SZ2410130-AC 105 / 120 F.13 5GHz Dipole Report No.: BL-SZ2410130-AC 106 / 120 Report No.: BL-SZ2410130-AC 107 / 120 Report No.: BL-SZ2410130-AC 108 / 120 Report No.: BL-SZ2410130-AC 109 / 120 Report No.: BL-SZ2410130-AC 110 / 120 Report No.: BL-SZ2410130-AC 111 / 120 Report No.: BL-SZ2410130-AC 112 / 120 Report No.: BL-SZ2410130-AC 113 / 120 Report No.: BL-SZ2410130-AC 114 / 120 Report No.: BL-SZ2410130-AC 115 / 120 Report No.: BL-SZ2410130-AC 116 / 120 Report No.: BL-SZ2410130-AC 117 / 120 Report No.: BL-SZ2410130-AC 118 / 120 Report No.: BL-SZ2410130-AC 119 / 120 D5GHzV2 Dipole impedance and return loss Validation Meas. Results Current Meas. Previous Meas. Max. Deviation Meas. Data 2023.05.16 2022.05.17 / 5.25GHz Return Loss(dB) -27.820 -29.961 -7.15% 5.25GHz Impedance 49.06 Ω -0.322 jΩ 48.925 Ω +1.802 jΩ -2.124Ω (Imaginary part) 5.6GHz Return Loss(dB) -21.574 -25.244 -14.54% 5.6GHz Impedance 52.121Ω +3.482 jΩ 47.163Ω +3.417 jΩ 4.958Ω (Real part) 5.75GHz Return Loss(dB) -27.547 -27.284 0.96% 5.75GHz Impedance 46.944Ω +4.023 jΩ 50.693Ω +8.724 jΩ -4.701Ω (Imaginary part) Return Loss for Head TSL Report No.: BL-SZ2410130-AC 120 / 120 Impedance for Head TSL --END OF REPORT--

Report No.: BL-SZ2410130-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 445 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: INFINIX MOBILITY LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile Phone Model Name: X6852 Brand Name: Infinix FCC ID: 2AIZN-X6852 Test Standard: FCC 47 CFR Part 2.1093 (refer to section 3.1) Maximum SAR: Head (1 g@0mm): 1.16 W/kg Body-worn (1 g@10mm): 1.04 W/kg Hotspot (1 g@10mm): 1.19 W/kg Specific (10 g@0mm): 2.97 W/kg Sample Arrival Date: Jan. 03, 2024 Test Date Jan. 04, 2024 - Mar. 19, 2024 Date of Issue: Mar. 19, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Zhang Jiwei Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2410130-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 445 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Mar. 13, 2024 Initial Issue Rev. 02 Mar. 19, 2024 Delete Band42 3550-3600 related information and data TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 5 1.1 Test Laboratory ............................................................................................................ 5 1.2 Test Location ................................................................................................................ 5 1.3 Test Environment Condition .......................................................................................... 5 2 PRODUCT INFORMATION ....................................................................................................... 6 2.1 Applicant Information .................................................................................................... 6 2.2 Manufacturer Information .............................................................................................. 6 2.3 General Description for Equipment under Test (EUT) ................................................... 6 2.4 Ancillary Equipment ...................................................................................................... 6 2.5 Technical Information ................................................................................................... 7 3 SUMMARY OF TEST RESULT ................................................................................................. 9 3.1 Test Standards ............................................................................................................. 9 3.2 Device Category and SAR Limit ................................................................................. 10 3.3 Test Result Summary ................................................................................................. 11 3.4 Test Uncertainty ......................................................................................................... 13 4 MEASUREMENT SYSTEM ..................................................................................................... 14 4.1 Specific Absorption Rate (SAR) Definition .................................................................. 14 4.2 DASY SAR System .................................................................................................... 15 5 SYSTEM VERIFICATION ........................................................................................................ 22 5.1 Purpose of System Check .......................................................................................... 22 5.2 System Check Setup .................................................................................................. 22 6 TEST POSITION CONFIGURATIONS .................................................................................... 23 6.1 Head Exposure Conditions ......................................................................................... 23 Report No.: BL-SZ2410130-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 445 Web: www.titcgroup.com Template No.: TRP-FCC DASY-Phone-2 (2023-11-02) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 6.2 Body-worn Position Conditions ................................................................................... 25 6.3 Hotspot Mode Exposure Position Conditions .............................................................. 26 6.4 Product Specific 10g Exposure Consideration ............................................................ 26 7 MEASUREMENT PROCEDURE ............................................................................................. 27 7.1 Measurement Process Diagram ................................................................................. 27 7.2 SAR Scan General Requirement ................................................................................ 28 7.3 Measurement Procedure ............................................................................................ 29 7.4 Area & Zoom Scan Procedure .................................................................................... 29 8 CONDUCTED RF OUPUT POWER ........................................................................................ 30 8.1 GSM ........................................................................................................................... 30 8.2 WCDMA ..................................................................................................................... 30 8.3 LTE .................…

Text truncated - open the document above for the full version.

Electric Specifications TYPE Transmitter Frequency LTE 28/NR N28:699-748MHz GSM850/WCDMA B5/LTE B5/20/NR N5/20:824-862MHz GSM 900/WCDMA B8/LTE B8/NR N8:880-915MHz DCS 1800/WCDMA B4/LTE B3/4/66/NR N3/66:1710-1785MHz WCDMA B1/LTE B1/NR N1:1920-1980MHz PCS 1900/WCDMA B2/LTE B2:1850-1910MHz LTE B12/17/NR N12:704-715.9MHz LTE B7/38/41/NR N7/38/41:2500-2570MHz LTE B42/NR N77/78:3400-3600MHz LTE B40/NR N40:2300-2400MHz Received Frequency LTE 28/NR N28:758-803MHz GSM850/WCDMA B5/LTE B5/20/NR N5/20:869-894MHz 791-821MHz GSM 900/WCDMA B8/LTE B8/NR N8:925-960MHz DCS 1800/WCDMA B4/LTE B3/4/66/NR N3/66:1805-1880MHz 2110-2155MHz WCDMA B1/LTE B1/NR N1:2110-2170MHz PCS 1900/WCDMA B2/LTE B2:1930-1990MHz LTE B12/17/NR N12:734-746MHz LTE B7/38/41/NR N7/38/41:2555-2685MHz LTE B42/NR N77/78:3400-3600MHz LTE B40/NR N40:2300-2400MHz RF-Output Power (E.I.R.P) WCDMA B1/LTE B1/NR N1:21.8+/-2dbm WCDMA B2/LTE B2:22+/-2dbm PCS 1900:32+/-2dbm LTE B3/NR N3:21+/-2dbm DCS 1800:31+/-2dbm WCDMA B4/LTE B4:20+/-2dbm WCDMA B5/LTE B5/NR N5:16.1+/-2dbm GSM 850:26.1+/-2dbm LTE B7/NR N7:20.3+/-2dbm WCDMA B8/LTE B8/NR N8:16.1+/-2dbm GSM 900:26.1+/-2dbm LTE B12/NR N12:17+/-2dbm LTE B17:17+/-2dbm LTE B20/NR N20:15.6+/-2dbm LTE B28/NR N28:14.4+/-2dbm LTE B66/NR N66:20.9+/-2dbm LTE B38/NR N38:20.1+/-2dbm LTE B40/NR N40:19.5+/-2dbm LTE B41/NR N41:23.7+/-2dbm LTE B42:25.4+/-2dbm NR N77:23.25+/-2dbm NR N78:24.8+/-2dbm GPS:-156+/-2dbm BT/WIFI 2.4G:17.6+/-2dbm WIFI 5G:16.4+/-2dbm Antenna Gain(Peak Gain) WCDMA B1/LTE B1/NR N1:-1.9 PCS 1900/WCDMA B2/LTE B2:-1.2 DCS 1800/LTE B3/NR N3:-3.1 WCDMA B4/LTE B4:-3.7 GSM 850/WCDMA B5/LTE B5/NR N5:-7.2 LTE B7/NR N7:-3.2 GSM 900/WCDMA B8/LTE B8/NR N8:-7.4 LTE B12/NR N12:-6.3 LTE B17:-6.3 LTE B20/NR N20:-7.8 LTE B28/NR N28:-6.4 LTE B66/NR N66:-3.3 LTE B38/NR N38:-0.14 LTE B40/NR N40:-1.6 LTE B41/NR N41:-0.2 LTE B42:2 NR N77:0.17 NR N78:1.7 GPS:-1.94 BT/WIFI 2.4G:-0.34 WIFI 5G:-0.73 Type of Modulation GMSK/8PSK(GSM) QPSK/16QAM/64QAM(DL Only) (WCDMA/dual-cell HSDPA/HSUPA) QPSK/16QAM/64QAM/256QAM(DL Only)(LTE) QPSK/16QAM/64QAM/256 QAM(NR) BPSK/QPSK/16QAM/64QAM/DSSS/OFDM/ CCK (WIFI 2.4GHz and 5GHz b/g/n/a/ac) GFSK/π/4-DQPSK/ 8-DPSK(Bluetooth) Supplier information Project Name: P775A Company:Etheta Communication Technology CO.,LTD Address: Zone B and D, 3rd Floor, Building 1, Baisha Technology Industrial Park, No. 3011 Shahe West Road, Nanshan District, Shenzhen Antenna Name Model Part Number P775A-ANT0 天线 RD992311NY87-2 P775A ANT0 天线 FPC P775A-ANT1 天线 RD992311NY87-3 P775A ANT1 天线 FPC P775A-ANT2/3 天线 RD992311NY87-4 P775A ANT2/3 天线 FPC Project Name: P775A Company:Welletronics Communication Technology Co. ， Ltd. Address: Floor 1-3, Building 8, Tongfu Estate Industrial Zone, Dalang Community, Dalang Street, Longhua District, Shenzhen Province Antenna Name Model Part Number P775A-ANT7/8 天线 X674-314-01C03 P775A-ANT7+8 P775A-ANT4 天线 X674-314-01A03 P775A-ANT4 P775A-ANT5/6 天线 X674-314-01B03 P775A-ANT5+6 Antenna size Antenna gain Band ANT0 (dBi) Band ANT7 (dBi) Band ANT1 (dBi) Average Average Average GSM850 -7.2 LTE B1 -7.7 LTE B7 -3.2 GSM900 -7.4 LTE B2 -12.1 LTE B38 -3.2 GSM1800 -3.1 LTE B3 -11.8 LTE B40 -3.9 GSM1900 -1.2 LTE B4 -7.6 NR N7 -3.2 WCDMA 1 -1.9 LTE B7 -4.8 WCDMA 2 -1.2 LTE B38 -5.4 WCDMA 4 -3.7 LTE B40 -7.8 Band ANT8 (dBi) WCDMA 5 -7.2 LTE B41 -5.7 Average WCDMA 8 -7.4 LTE B66 -8 NR N77 -13.8 LTE B1 -1.9 NR N1 -7.7 NR N78 -12.7 LTE B2 -1.2 NR N3 -11.8 LTE B3 -3.1 NR N7 -4.8 LTE B4 -3.7 NR N38 -5.4 LTE B5 -7.2 NR N40 -7.8 LTE B8 -7.4 NR N41 -5.7 LTE B12 -6.3 LTE B17 -6.3 LTE B20 -7.8 LTE B28 -6.4 NR N66 -8 LTE B66 -3.3 NR N1 -1.9 NR N3 -3.1 NR N5 -7.2 NR N7 -3.2 NR N8 -7.4 NR N12 -6.3 NR N20 -7.8 NR N28 -6.4 NR N66 -3.3 Band ANT4(dBi) Band ANT2(dBi) Band ANT3(dBi) Average Average Average GSM850 -6.6 LTE B1 -8.2 LTE B40 -5.1 GSM900 -7.5 LTE B2 -10.6 LTE B41 -7.8 GSM1800 -2.7 LTE B3 -11.1 N77 -4.6 GSM1900 -2.9 N77 -4.1 N78 -2.5 WCDMA 1 -5 N78 -5.7 WCDMA 2 -2.9 WCDMA 4 -4.7 WCDMA 5 -6.6 WCDMA 8 -7.5 LTE B1 -5 Band ANT5(dBi) Band ANT6(dBi) LTE B2 -2.9 Average Average LTE B3 -2.7 B42 2.0 GPS -1.94 LTE B4 -4.7 N77 0.17 WIFI(2.4G) -0.34 LTE B5 -6.6 N78 1.7 WIFI(5G) -0.73 LTE B7 -0.73 LTE B8 -7.5 LTE B12 -8.2 LTE B17 -8.2 LTE B20 -8.2 LTE B28 -8.2 LTE B38 -0.14 LTE B40 -1.6 LTE B66 -5.1 LTE B41 -0.2 N1 -5 N3 -2.7 N5 -6.6 N7 0.73 N8 -7.5 N12 -8.2 N20 -8.2 N28 -8.2 N66 -5.1 N38 -0.14 N40 -1.6 N41 -0.2 ANT0 ANT1 ANT7 ANT8 ANT2 ANT3 ANT4 ANT6 ANT5

Report No.: BL-SZ2410130-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 71 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: INFINIX MOBILITY LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile Phone Model Name: X6852 Brand Name: Infinix FCC ID: 2AIZN-X6852 Test Standard: 47 CFR Part 15 Subpart C (refer to section 3.1) Sample Arrival Date: Jan. 03, 2024 Test Date: Jan. 03, 2024 - Jan. 29, 2024 Date of Issue: Feb. 28, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Si Xiao Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2410130-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 71 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Feb. 28, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Test Verdict .................................................................................................................... 9 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 10 4.1 Test Environments ....................................................................................................... 10 4.2 Test Equipment List ...................................................................................................... 10 4.3 Test Software List ......................................................................................................... 11 4.4 Measurement Uncertainty ............................................................................................ 12 4.5 Description of Test Setup ............................................................................................. 12 4.6 Measurement Results Explanation Example ................................................................ 15 5 TEST ITEMS .............................................................................................................................. 16 5.1 Antenna Requirements ................................................................................................. 16 5.2 Frequency Hopping Systems ....................................................................................... 17 5.3 Number of Hopping Frequencies ................................................................................. 19 5.4 Peak Output Power ...................................................................................................... 20 5.5 Occupied Bandwidth .................................................................................................... 21 Report No.: BL-SZ2410130-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 71 Web: www.titcgroup.com Template No.: TRP-FCC Part 15.247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Carrier Frequency Separation ...................................................................................... 22 5.7 Time of Occupancy (Dwell time) .................................................................................. 23 5.8 Conducted Spurious Emission & Authorized-band band-edge .................................... 25 5.9 Conducted Emission .................................................................................................... 26 5.10 Radiated Spurious Emission ........................................................................................ 27 5.11 Band Edge (Restricted-band band-edge) ..................................................................... 29 ANNEX A TEST RESULT ............................................................................................................. 30 A.1 Number of Hopping Frequency .................................................................................... 30 A.2 Peak Output Power ...................................................................................................... 31 A.3 20 dB and 99% bandwidth ........................................................................................... 34 A.4 Hopping Frequency Separation .................................................................................... 39 A.5 Average Time of Occupancy ...................…

Text truncated - open the document above for the full version.

8 CONDUCTED RF OUPUT POWER 8.1GSM Output Power 8.2WCDMA Output Power 8.3LTE Output Power 8.3.1LTE Band2 Output Power 8.3.2LTE Band4 Output Power 8.3.3LTE Band5 Output Power 8.3.4LTE Band7 Output Power 8.3.5LTE Band12 Output Power 8.3.6LTE Band17 Output Power 8.3.7LTE Band66 Output Power 8.3.8LTE Band38 Output Power 8.3.9LTE Band41 Output Power 8.3.10LTE Band42 Output Power BL-SZ2410130-AP 8.1GSM Output Power GSM-Full Power-Ant.4 GSM850 Band Burst Average Power(dBm)Tune-up Power(dBm) Frame-Averaged power Tune-up Power(dBm） Channel128190251128190251 GSM (GMSK, 1-Slot) 31.19 30.99 30.72 31.50 22.00 21.80 21.53 22.31 GPRS (GMSK, 1-Slot) 31.16 30.93 30.66 31.50 21.97 21.74 21.47 22.31 GPRS (GMSK, 2-Slots) 30.39 30.17 29.91 30.50 24.26 24.04 23.78 24.37 GPRS (GMSK, 3-Slots) 28.67 28.46 28.21 29.00 24.25 24.04 23.79 24.58 GPRS (GMSK, 4-Slots) 27.42 27.63 27.21 28.00 24.48 24.26 24.03 24.82 EGPRS (8PSK, 1-Slot) 24.74 25.06 25.27 25.50 15.55 15.87 16.08 16.31 EGPRS (8PSK, 2-Slots) 23.78 23.91 24.11 24.50 17.65 17.78 17.98 18.37 EGPRS (8PSK, 3-Slots) 21.92 21.71 21.89 22.50 17.50 17.29 17.47 18.08 EGPRS (8PSK, 4-Slots) 20.43 20.51 20.96 21.00 17.25 17.33 17.78 17.82 GSM1900 Band Burst Average Power(dBm)Tune-up Power(dBm) Frame-Averaged Tune-up Power(dBm） Channel512661810512661810 GSM (GMSK, 1-Slot) 26.27 26.86 27.32 27.50 17.08 17.67 18.13 18.31 GPRS (GMSK, 1-Slot) 26.20 26.81 27.20 27.50 17.01 17.62 18.01 18.31 GPRS (GMSK, 2-Slots) 25.46 26.06 26.47 26.50 19.33 19.93 20.34 20.37 GPRS (GMSK, 3-Slots) 23.69 24.32 24.78 25.00 19.27 19.90 20.36 20.58 GPRS (GMSK, 4-Slots) 22.87 23.45 23.37 24.00 19.33 20.00 20.53 20.82 EGPRS (8PSK, 1-Slot) 23.28 22.50 22.50 23.50 14.09 13.31 13.31 14.31 EGPRS (8PSK, 2-Slots) 21.87 21.32 21.32 22.00 15.87 15.19 15.19 15.87 EGPRS (8PSK, 3-Slots) 19.80 19.03 19.01 20.00 15.38 14.61 14.59 15.58 EGPRS (8PSK, 4-Slots) 18.30 17.68 17.65 18.50 15.12 14.50 14.47 15.32 BL-SZ2410130-AP GSM-Level1-Ant.4 GSM850 Band Burst Average Power(dBm)Tune-up Power(dBm) Frame-Averaged power Tune-up Power(dBm） Channel128190251128190251 GSM (GMSK, 1-Slot) 28.79 28.49 28.45 29.00 19.60 19.30 19.26 19.81 GPRS (GMSK, 1-Slot) 28.87 28.58 28.27 29.00 19.68 19.39 19.08 19.81 GPRS (GMSK, 2-Slots) 28.13 27.74 27.51 28.00 22.00 21.61 21.38 21.87 GPRS (GMSK, 3-Slots) 26.29 26.17 26.01 26.50 21.87 21.75 21.59 22.08 GPRS (GMSK, 4-Slots) 25.22 25.07 24.80 25.50 22.04 21.89 21.62 22.32 EGPRS (8PSK, 1-Slot) 22.43 22.57 22.96 23.00 13.24 13.38 13.77 13.81 EGPRS (8PSK, 2-Slots) 21.20 21.48 21.68 22.00 15.07 15.35 15.55 15.87 EGPRS …

Text truncated - open the document above for the full version.