2ACCJH171GSM/UMTS/LTE mobile phone

User manual www.tcl.com/mx Quick Start Guide CJB2KV4LCAAA Printed in China 1 T431A: T431E: 6" 2 Help • Update your device's software Go to Settings > System > System Update to check software updates. • Back up your personal data Go to Settings > System > Backup > Back up to Google Drive and turn it on. • Reset your device Go to Settings > System > Reset > Erase all data (factory reset), and then touch to reset your Device. • Electronic labeling path Touch Settings > Regulatory & safety or press *#07# to find more information about labeling (1) , such as FCC ID. General Information • Manufacturer: TCL Communication Ltd. • Address: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong • Visit the TCL website at https://www.tcl.com/mx for tutorials and answers to frequently asked questions, and to download the User Manual. • To get support for your device, visit the TCL website (https://www.tcl.com/mx/es/service-support-mobile.html), or dial the number listed below: Argentina: 0810-999-1099 Chile: +56 22 958 96 94 Colombia: 18009520823 Ecuador: 800000635 Mexico: 8008909908 Peru: 080000698 The Dominican Republic: 8887600164 Uruguay: 405296624 Venezuela: 08001005368 Safety and use Please read this chapter carefully before using your device. The manufacturer disclaims any liability for damage, which may result as a consequence of improper use or use contrary to the instructions contained herein. • Do not use your device when the vehicle is not safely parked. Using a hand-held device while driving is illegal in many countries. • Comply with restrictions on use specific to certain places (hospitals, planes, gas stations, schools, etc.). • Switch the device off before boarding an aircraft. • Switch the device off when you are in health care facilities, except in designated areas. • Switch the device off when you are near gas or flammable liquids. Strictly obey all signs and instructions posted in a fuel depot, petrol station, or chemical plant, or in any potentially explosive atmosphere when operate your device. • Turn off your mobile device or wireless device when in a blasting area or in areas posted with notifications requesting "two-way radios" or "electronic devices" are turned off to avoid interfering with blasting operations. (1) This may vary depending on country. 3 Please consult your doctor and the device manufacturer to determine if operation of your device may interfere with the operation of your medical device. When the device is switched on, it should be kept at least 15 cm from any medical device such as a pacemaker, a hearing aid, or an insulin pump, etc. • Do not let children use the device and/or play with the device and accessories without supervision. • To reduce exposure to radio waves, it is recommended: - To use the device under good signal reception conditions as indicated on its screen (four or five bars); - To use a hands-free kit; - To make reasonable use of the device, particularly for children and adolescents, for example by avoiding night calls and limiting the frequency and duration of calls; - Keep the device away from the belly of pregnant women or the lower abdomen of adolescents. • Do not allow your device to be exposed to adverse weather or environmental conditions (moisture, humidity, rain, infiltration of liquids, dust, sea air, etc.). The manufacturer’s recommended operating temperature range is 0°C (32°F) to 40°C (104°F). At over 40°C (104°F) the legibility of the device’s display may be impaired, though this is temporary and not serious. • Use only batteries, battery chargers, and accessories which are compatible with your device model. • Do not use a damaged device, such as a device with a cracked display or badly dented back cover, as it may cause injury or harm. • Do not keep device connected to charger with battery fully charged for a long period of time as it can cause overheating and shorten battery life. • Do not sleep with the device on your person or in your bed. Do not place the device under a blanket, pillow, or under your body, specially when connected to the charger, as this may cause the device to overheat. PROTECT YOUR HEARING To prevent possible hearing damage, do not listen at high volume levels for long periods. Exercise caution when holding your device near your ear while the loudspeaker is in use. Battery: In accordance with air regulations, the battery of your product is not fully charged. Please charge it first. - Do not attempt to open the battery (due to the risk of toxic fumes and burns). - For a device with a non-removable battery, do not attempt to eject or replace the battery. - Do not puncture, disassemble, or cause a short circuit in a battery. - For a unibody device, do not attempt to open or puncture the back cover. - Do not burn or dispose of a used battery or device in household rubbish or store it at temperatures above 60°C (140°F), this can result in an explosion or the leakage of flammable liquid or gas. Similarly, subjecting the battery to extremely low air pressure may result in an explosion or the leakage of flammable liquid or gas. Only use the battery for the purpose for which it was designed and recommended. Never use damaged batteries. CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. Device, accessory and battery must be disposed of in accordance with locally applicable environmental regulations. 4 This symbol on your device, the battery, and the accessories means that these products must be taken to collection points at the end of their life: • Municipal waste disposal centers with specific bins for these types of equipment; • Collection bins at points of sale. They will then be recycled, preventing substances being disposed of in the environment, so that their components can be reused. Chargers: Home A.C./ Travel chargers will operate within the temperature range of: 0°C (32°F) to 40°C (104°F)…

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TCLCommunicationLtd. 5/F,Building22E,22ScienceParkEast Avenue,HongKongSciencePark,Shatin, NT,HongKong TEL:0086-755-36611722 FAX:0086-755-36612000-81722 DeclarationofchangesfromInitialT431EtoVariantT431A General:T431AisavariantproductofT431E: SOFTWAREMODIFICATIONS: ProtocolStackchanges:nochange MMS/STK/USAT/USIMchanges:nochange DM/SUPL/VT/FUMO/SWP/HCI:nochange Otherchangesdetailed:nochange HARDWAREMODIFICATIONS: Basebandchanges:NO Bandchanges:NO productGSMUMTSLTE T431E850/900/1800/1900B1/2/4/5/8B1/2/3/4/5/7/8/12/13/17/26/28/38/40/66 T431A850/900/1800/1900B1/2/4/5/8B1/2/3/4/5/7/8/12/13/17/26/28/38/40/66  Antennachanges:NO  PCBLayoutchanges:NO  Maincomponentschanges:NO BaseBandTransceiverASMPowerAmplifierTxSAWFilter RxSAWFilter（SAWDuplexer） GSM850 NONO NONONONO GSM900 NONO NONONONO GSM1800 NONO NONONONO GSM1900 NONO NONONONO BaseBandTransceiverASMPowerAmplifierTxSAWFilter RxSAWFilter（SAWDuplexer） UMTSFDDI NONO NONONONO UMTSFDDII NONO NONONONO UMTSFDDIV NONO NONONONO UMTSFDDV NONO NONONONO UMTSFDDVIII NONO NONONONO BaseBandTransceiverASMPowerAmplifierTxSAWFilter RxSAWFilter（SAWDuplexer） LTEB1 NONO NONONONO LTEB2 NONO NONONONO LTEB3 NONO NONONONO LTEB4 NONO NONONONO LTEB5 NONO NONONONO LTEB7 NONO NONONONO LTEB8 NONO NONONONO LTEB12 NONO NONONONO LTEB13 NONO NONONONO LTEB17 NO NONONONONO LTEB26 NO NONONONONO LTEB28 NO NONONONONO LTEB38 NO NONONONONO LTEB40 NO NONONONONO LTEB66 NO NONONONONO AntannaAPMODEMTransceiverBalunBandpass filter diplexer BluetoothNONONONON/A NONO wifi NO NONONON/A NONO FMchanges:NO GPSchanges:NO Othercomponentschanges:NO TP/LCD/Camerachanges:NO Otherchangesdetailed:NO MECHANICALMODIFICATIONS:  Usenewmetalfront/backcoverorkeypad:No  Mechanicalshellchanges:No  WholesizeofEUT:No  DistanceofEarreferencepointtobottomofhandset:No  Othertrinketstochangethesurfaceofhandset:No  Otherchangesdetailed:2SIMchangeto1SIM APPROVEDBY: ProjectManager:WuYunlin Signature: Date:2022.08.25

TCLCommunicationLtd. 5/F,Building22E,22 ScienceParkEast Avenue,HongKong SciencePark,Shatin, http://tclcom.tcl.com Date2022-11-29 To:FederalCommunicationsCommission, Authorization&EvaluationDivision, 7345OaklandMillsRoad Columbia,MD21046 AndAmericanCertificationBody,Inc. 6731WhittierAvenue SuiteC110 McLean,VA22101 ToWhomItMayConcern: CTTL-TelecommunicationTechnologyLabs,AcademyofTelecommunicationResearch, MIITisauthorizedtoactonourbehalf,untilotherwisenotified,forapplicationsto AmericanCertificationBody,Inc.(ACB). Wecertifythatwearenotsubjecttodenialoffederalbenefits,whichincludesFCC benefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,U.S.C.862. Further,noparty,asdefinedin47CFR1.2002(b)totheapplicationissubjectto denialoffederalbenefits,thatincludesFCCbenefits. Thankyou. Regards, AnnieJiang ProductCertificationManager TCLCommunicationLtd.

TCLCommunicationLtd. 5/F,Building22E,22ScienceParkEastAvenue HongKongSciencePark,Shatin,NT HongKong Chinahttp://tclcom.tcl.com 2022-11-29 FederalCommunicationsCommission OfficeofEngineeringandTechnology EquipmentAuthorizationDivision 7345OaklandMillsRoad Columbia,Maryland21046 Subject:PermanentConfidentialityrequestforFCCID:2ACCJH171 ToWhomItMayConcern, Pursuanttosections0.457and0.459ofCFR47,theapplicantrequestspermanent confidentialtreatmentofthefollowinginformationaccompanyingthisapplication: -BlockDiagram -Schematics -OperationalDescription -BOMlist -Tune-Up-Procedure Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesemattersmightbeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. YoursSincerely, AnnieJiang ProductCertificationManager TCLCommunicationLtd.

TCLCommunicationLtd. 5/F,Building22E,22ScienceParkEastAvenue HongKongSciencePark,ShatinNT HongKong China http://tclcom.tcl.com 2022-11-29 FederalCommunicationsCommission OfficeofEngineeringandTechnology EquipmentAuthorizationDivision 7345OaklandMillsRoad Columbia,Maryland21046 Subject:SHORT-TERMConfidentialityrequestforFCCID:2ACCJH171 ToWhomItMayConcern, PursuanttoPublicNoticeDA04-1705oftheCommission’spolicy,inorderto complywiththemarketingregulationsin47CFT§2.803andtheimportationrulesin 47CFR§2.1204,whileensuringthatbusinesssensitiveinformationremains confidentialuntiltheactualmarketingofnewlyauthorizeddevices.Wearerequesting thecommissiontograntshort-termconfidentialityrequestonthefollowing attachment(s)for180daysafterthegrantasoutlinedinPublicNoticeDA04-1705. -ExternalPhotos -InternalPhotos -TestSetupPhotos -Usermanual Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. YoursSincerely, AnnieJiang ProductCertificationManager TCLCommunicationLtd.

Rio Commercial Sticker and CU Sticker ABSTRACT: The purpose of this document is to define all the information on commercial sticker and CU sticker for Rio HISTORY NameDateVersionComments 2022/9/7 17:16:57v01Creation of the draft file minglu.zho ng 2022/9/27 15:17:18v02Update CU label contents minglu.zho ng 2022/9/28 10:47:00v03Update band information of T431D CU label minglu.zho ng 2022/10/11 15:00:29v04Update BT information minglu.zho ng 2022/10/27 9:20:07v10Resend,Update CU label size of T431D(CPF000437AC0) BandCu Ref PrefixTACFACSNMEIDCertification CECertification FCC3CBluetooth QD ID 2G- GSM:850/900/18 00/1900,3G-WCD MA:B1/B2/B4/B5 /B8,4G-FDD LTE:B1/B2/B3/B 4/B5/B7/B8/B12/ B13/B17/B26/B2 8/B66,4G-TDD LTE:B38/B40 T431ATAC: 35790866 ///FCC ID:2ACCJH171 /Bluetooth Declaration ID D059652 2G- GSM:900/1800,3 G-WCDMA:B1/B 8,4G-FDD LTE:B1/B3/B7/B 8/B20/B28 T431DTAC: 35149026 //CE/UKCA//Bluetooth Declaration ID D059652 2G- GSM:850/900/18 00/1900,3G-WCD MA:B1/B2/B4/B5 /B8,4G-FDD LTE:B1/B2/B3/B 4/B5/B7/B8/B12/ B13/B17/B26/B2 8/B66,4G-TDD LTE:B38/B40 T431ETAC: 35844563 ///FCC ID:2ACCJH171 /Bluetooth Declaration ID D059652 2G- GSM:850/900/18 00/1900,3G-WCD MA:B1/B2/B5/B8 ,4G-FDD LTE:B1/B3/B5/B 7/B8/B20/B28,4G -TDD LTE:B38/B40/B4 1 T431QTAC: 35333772 //CE//Bluetooth Declaration ID D059652 2G- GSM:850/900/18 00/1900,3G-WCD MA:B1/B2/B5/B8 ,4G-FDD LTE:B1/B3/B5/B 7/B8/B20/B28,4G -TDD LTE:B38/B40/B4 1 T431UTAC: 35698931 //CE//Bluetooth Declaration ID D059652 1.COMMERCIAL LABEL MARKING (IMEI sticker) 1.1 Printing Zone definition (CPE000527AC0--------For general 39.25×94.4 mm) SignificationRemark Bluetooth DID PTSsoft’ techn. Release Short code PTM IMEI1 TEXT Logos Model Address IMEI1 Barcode IMEI2 Text Made in Manufacturer address DATAMATRIX Code IMEI No. / INDUS. REF. / PTH(PTM) / PTS / CU REF. FCC ID CU Ref. Company SIM LockPrint “E” means Enhanced SIM Lock; Print “N” means Normal SIM Lock or No SIM Lock Date 1.2 Samples for Commercial Label T431A-2ALCMX11 IMEI Sample V02 T431D-2ALCEU12 IMEI Sample V02 T431E-2ALCMX12 IMEI Sample V02 T431Q-2ALCEU12 IMEI Sample V02 T431U-2ALCEU12 IMEI Sample V02 2 UNIT BOX LABEL MARKING (CU sticker) 2.1 Printing Zone definition Label PNLabel Size CPF000437AC0(Onyl for T431D) 83×30 mm CPF0000011C073×38 mm 2.2 Blank Label Size SignificationRemark Importer address Made In FCC ID IMEI1 TEXT Model CU Ref. NA IMEI2 Text CE/NOMLogos ColorRefer to ERP EAN CodeText+1D Code TCL Logo IMEI1 Barcode WEEE Band 2.3 Samples for CU Label T431A-2ALCMX11 CU Sample 38_73mm V02 T431D-2ALCEU12 CU Sample 83_30mm V04 T431E-2ALCMX12 CU Sample 38_73mm V02 T431Q-2ALCEU12 CU Sample 38_73mm V02 T431U-2ALCEU12 CU Sample 38_73mm V02 Appendix 1: Location of PCBA label. PCBA Location is NONE Appendix 2: Location of IMEI label. IMEI label is NONE Appendix 3: Specail Image Specail Image is NONE

No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 1 of 236 SAR TEST REPORT No. I22Z62053-SEM01 For TCL Communication Ltd. GSM/UMTS/LTE mobile phone Model Name: T431E, T431A With Hardware Version: 05 Software Version: KW1E FCC ID: 2ACCJH171 Issued Date: 2022-11-30 Note: The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of CTTL. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S.Government. Test Laboratory: CTTL, Telecommunication Technology Labs, CAICT No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512, Fax:+86(0)10-62304633-2504 Email: [email protected], website: www.caict.ac.cn No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 2 of 236 REPORT HISTORY Report Number Revision Issue Date Description I22Z62053-SEM01 Rev.0 2022-11-30 Initial creation of test report No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 3 of 236 TABLE OF CONTENT 1 TEST LABORATORY .................................................................................................................... 5 1.1 TESTING LOCATION ........................................................................................................................................ 5 1.2 TESTING ENVIRONMENT ................................................................................................................................. 5 1.3 PROJECT DATA ............................................................................................................................................... 5 1.4 SIGNATURE ..................................................................................................................................................... 5 2 STATEMENT OF COMPLIANCE .................................................................................................. 6 3 CLIENT INFORMATION ................................................................................................................ 8 3.1 APPLICANT INFORMATION .............................................................................................................................. 8 3.2 MANUFACTURER INFORMATION ..................................................................................................................... 8 4 EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ................................. 9 4.1 ABOUT EUT ................................................................................................................................................... 9 4.2 INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST .......................................................................... 9 4.3 INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ............................................................................ 9 5 TEST METHODOLOGY .............................................................................................................. 10 5.1 APPLICABLE LIMIT REGULATIONS ................................................................................................................ 10 5.2 APPLICABLE MEASUREMENT STANDARDS .................................................................................................... 10 6 SPECIFIC ABSORPTION RATE (SAR) ...................................................................................... 11 6.1 INTRODUCTION ............................................................................................................................................. 11 6.2 SAR DEFINITION .......................................................................................................................................... 11 7 TISSUE SIMULATING LIQUIDS ................................................................................................. 12 7.1 TARGETS FOR TISSUE SIMULATING LIQUID .................................................................................................... 12 7.2 DIELECTRIC PERFORMANCE ......................................................................................................................... 12 8 SYSTEM VERIFICATION ............................................................................................................ 14 8.1 SYSTEM SETUP ............................................................................................................................................. 14 8.2 SYSTEM VERIFICATION ................................................................................................................................. 15 9 MEASUREMENT PROCEDURES .............................................................................................. 16 9.1 TESTS TO BE PERFORMED ............................................................................................................................. 16 9.2 GENERAL MEASUREMENT PROCEDURE ........................................................................................................ 18 9.3 WCDMA MEASUREMENT PROCEDURES FOR SAR ...................................................................................... 19 9.4 SAR MEASUREMENT FOR LTE ..................................................................................................................... 20 9.5 BLUETOOTH & WI-FI MEASUREMENT PROCEDURES FOR SAR .................................................................... 22 9.6 POWER DRIFT ............................................................................................................................................... 22 10 AREA SCAN BASED 1-G SAR ................................................................................................. 23 10.1 REQUIREMENT OF KDB .............................................................................…

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No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 194 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 195 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 196 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 197 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 198 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 199 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 200 of 236 ANNEX H Dipole Calibration Certificate 750 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 201 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 202 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 203 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 204 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 205 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 206 of 236 835 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 207 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 208 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 209 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 210 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 211 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 212 of 236 1750 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 213 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 214 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 215 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 216 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 217 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 218 of 236 1900 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 219 of 236

No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 220 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 221 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 222 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 223 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 224 of 236 2450 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 225 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 226 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 227 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 228 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 229 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 230 of 236 2600 MHz Dipole Calibration Certificate No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 231 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 232 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 233 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 234 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 235 of 236 No.I22Z62053-SEM01 ©Copyright. All rights reserved by CTTL. Page 236 of 236 ANNEX I Accreditation Certificate

HuizhouSPEEDWireless TechnologyCo.,Ltd. （HuizhouSPEED） Customer ： TCLCommunicationLtd. Projectname：T431E Productname：T431E-cellular&wifi antenna Material ： FPC Date ： 2022.12.05 1：chamberroomintroductionandtestingscope OurcompanyhasanumberofOTAtestdarkrooms,rangingfrom400MHzto 8.5ghz,whichcanprovidepassivetestandactivetest(includingOTAoverall 2G,3G,4G,5GFRtest,WiFimulti-modetest,GPSactivetest,Bluetoothactivetest, whichcanprovideantennagainandefficiency.2Dorientationandapplechart analysisandupperandlowerhemisphereefficiencyvalues,mutualdisturbance correlationcoefficienttestitems WIFIa/b/g/n/ac/ax 2：testsystemintroduction: Thefigureaboveshowstheconnectionandcontrolprocessbetweenthe darkroomofourcompanyandthetestingsystemandcomputer.Thetestingsystem hasthecharacteristicsofaccurate,fastandsimpletesting Theoperationinterfaceissimpleandhumanized 3：Testresult Antennaplacement: DIVANT_900M Frequency(MHz) AVG Gain efficiency（%）PeakGain 800-5.9125.67-2.84 810-5.6127.51-2.54 820-5.2729.72-2.19 830-531.61-1.72 840-4.9931.7-1.56 850-5.0431.35-1.65 860-5.2130.12-1.96 870-5.5627.83-2.29 880-5.9425.5-1.82 890-6.422.89-1.73 900-7.0619.68-2.19 910-7.7216.9-2.87 AVG -5.8026.70-2.11 DIVANT_800M Frequency(MHz) AVG Gain efficiency（%）PeakGain 700-6.0724.7-1.42 710-6.0624.77 -1.68 720-6.4322.74 -1.71 730-6.3323.29-1.95 740-6.422.92-2.19 750-6.8520.64-2.02 760-7.0419.77-1.86 770-7.1319.39 -1.61 780-7.418.19 -1.46 790-7.7816.68-1.37 AVG-6.8620.82-1.73 MAINANT_900M Frequency(MHz) AVG Gain efficiency（%）PeakGain 820-11.986.34-3.23 830-11.177.65-2.41 840-10.568.8-1.51 850-10.019.98-2.52 860-9.5611.07-3.31 870-9.1512.17-4.82 880-8.6313.7-3.38 890-8.0915.52-2.74 900-7.6917.03-1.82 910-7.1719.2-2.53 920-6.9220.32-3.28 930-6.9120.36-3.16 AVG -8.9813.51-2.89 MAINANT_1900M Frequency(MHz) AVG Gain efficiency （%） PeakGain 1880-4.7233.71-1.5 1890-4.8932.46-1.55 1900-4.8632.69-1.43 1910-4.9432.08-1.54 1920-4.9731.86-1.62 1930-5.0131.52-1.61 1940-5.1730.42-1.72 1950-5.2929.6-1.81 1960-5.3928.91-1.88 1970-5.6627.14-1.96 1980-5.9525.4-2.04 1990-6.4322.74-2.35 AVG -5.2729.87-1.75 MAINANT_1700M Frequency(MHz)AVGGain efficiency （%） PeakGain 1700-439.82-1.83 1710-4.0139.73-1.71 1720-4.1638.34-1.66 1730-4.1838.18-1.59 1740-4.2337.71-1.49 1750-4.2637.48-1.46 1760-4.3536.74-1.22 1770-4.4136.25-1.43 1780-4.4236.12-1.28 1790-4.337.15-1.18 1800-4.4136.25-1.43 1810-4.4436.01-1.42 1820-4.4935.54-1.42 1830-4.5435.15-1.52 1840-4.4435.98-1.36 1850-4.6334.41-1.61 1860-4.6534.26-1.52 1870-4.7933.19-1.7 1880-4.7233.71-1.67 AVG-4.3936.42-1.50 MAINANT_2500M Frequency(MHz) AVG Gain efficiency （%） PeakGain 2500-4.2137.93-1.62 2510-4.3536.77-1.57 2520-4.4735.73-1.42 2530-4.6334.42-1.25 2540-4.8632.65-1.07 2550-5.1430.62-1.44 2560-5.2629.76-1.48 2570-5.528.15-1.83 2580-5.6327.34-1.81 2590-5.7726.47-1.54 2600-6.0125.08-1.52 2610-6.0924.59-1.36 2620-6.2423.75-1.48 2630-6.3523.18-1.75 2640-6.4822.49-2.08 2650-6.6421.68-2.23 2660-6.7421.17-2.2 2670-6.920.41-2.33 2680-7.0319.79-2.44 2690-7.1319.38-2.62 AVG-5.7727.07-1.75 MAINANT_2400M Frequency(MHz) AVG Gain efficiency （%） PeakGain 2300-5.5327.97-2.07 2310-5.4828.31-1.92 2320-5.4528.52-1.85 2330-5.3828.96-1.78 2340-5.5028.19-1.71 2350-5.5427.95-1.46 2360-5.5827.69-1.55 2370-5.3629.13-1.63 2380-5.4428.57-1.70 2390-5.5128.12-1.84 2400-5.5627.82-1.99 AVG-5.4828.29-1.77 3in1ANT_2400M Frequency(MHz) AVG Gain efficiency （%） PeakGain 2400-4.9332.16-1.28 2410-5.0431.33-1.27 2420-5.1330.69-1.32 2430-5.1930.26 -1.56 2440-5.2629.81 -1.56 2450-5.2629.77-1.75 2460-5.3928.91-1.83 2470-5.428.87-1.77 2480-5.5228.07-1.75 2490-5.5927.63 -1.62 2500-5.7126.84 -1.48 AVG-5.3129.49-1.56 3DPattern DIVANT_900M(Frequency=830MHz) DIVANT_900M(Frequency=890MHz) DIVANT_800M(Frequency=710MHz) DIVANT_800M(Frequency=780MHz) MAINANT_900M(Frequency=900MHz) MAINANT_1900M(Frequency=1930MHz) MAINANT_1700M(Frequency=1740MHz) MAINANT_2500M(Frequency=2530MHz) MAINANT_2400M(Frequency=2350MHz) 3IN1ANT_2400M(Frequency=2450MHz)

©Copyright. All rights reserved by CTTL. FCC PART 15C TEST REPORT BLUETOOTH LOW ENERGY (BLE) PART No. I22Z62053-IOT03 for TCL Communication Ltd. GSM/UMTS/LTE mobile phone Model Name: T431E,T431A FCC ID: 2ACCJH171 with Hardware Version: 05 Software Version: KW1E Issued Date: 2022-11-25 Note: The test results in this test report relate only to the devices specified in this report.This report shall not be reproduced except in full without the written approval of CTTL. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S.Government. Test Laboratory: CTTL, Telecommunication Technology Labs, CAICT No.52, HuayuanNorth Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512,Fax:+86(0)10-62304633-2504 Email:[email protected], website: www.chinattl.com No. I22Z62053-IOT03 ©Copyright. All rights reserved by CTTL. Page 2 of 48. REPORT HISTORY Report Number Revision Description Issue Date I22Z62053-IOT03 Rev.0 1st edition 2022-11-25 No. I22Z62053-IOT03 ©Copyright. All rights reserved by CTTL. Page 3 of 48. CONTENTS 1. Test Laboratory ....................................................................................................................................... 5 1.1. Introduction &Accreditation ....................................................................................................... 5 1.2. Testing Location .......................................................................................................................... 5 1.3. Testing Environment ................................................................................................................... 6 1.4. Project data.................................................................................................................................. 6 1.5. Signature ..................................................................................................................................... 6 2. Client Information ................................................................................................................................... 7 2.1. Applicant Information ................................................................................................................. 7 2.2. Manufacturer Information ........................................................................................................... 7 3. Equipment Under Test (EUT) and Ancillary Equipment (AE) ............................................................... 8 3.1. About EUT .................................................................................................................................. 8 3.2. Internal Identificati…

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