2AIZN-X682BMobile Phone

Infinix X682B User Manual (A) FCC ID: 2AIZN‐X682B I I N N F F I I N N I I X X M M O O B B I I L L I I T T Y Y L L I I M M I I T T E E D D 1 E E x x p p l l o o s s i i o o n n d d i i a a g g r r a a m m s s p p e e c c i i f f i i c c a a t t i i o o n n 1 FL(CTP+LCM) 6.78HD+h 2 REC Deco partasm X682 Black 3 F hsg asm X682 Black 4 F CAM frame asm 5 PCBA MB 6 CAM AF 16M S5K3P9SX 7 Distance Sensor rubber 8 Shield Seal Cop foil X682 PA 9 Waterproof label paper 3mm RoHS 10CAM FF 8M 11 R CAM Con foams microspur 12REC con foam 13 TOP seal mylar 14machine screw M1.4* L3.5*D2.5*H0.5 black 15 card holder asm X682 16F CAM Con Sealrubber 17 UP frame X682 18R CAM rubber X682 2M 2 microspur Black 19 R CAM rubber X682 2M Grey20R CAM lens X682 21 MAIN CAM radiating Cop foil22F CAM con fb 23 REC_1206W_H20 9.4*3.5*0.75 black 24FPC REC X682 25 Shield graphite film 26Bat cover asm 27 CAM_FF_2M_OV2685 28CAM_FF_2M_GC02M1B 29 CAM_FF_8W 30Shield Seal Cop foil X682 BB 31 FPC Side key 32Vignette R CAM Con Sealrubber 33 FM(SW9008) 34R CAM Con foams 8W 35 BAT con imp steelAds 36BAT con imp steel asm 37 R CAM rubber X682 8W Black38FP support PC slice 39 FP support PC slice 40LCM FPCcon rubber 41 Shield Seal Cop foil X682 RF 42Speaker 43 PCBA SUB 44Vibrate 45 Fragile label paper 2.5mm general 46coaxial cable 47 mc screw M1.4*L2.5* D2.5*H0.5 silver glue 48SPK frame asm 49 Battery 50MAIN FPC con rubber 3 Know your phone 1. Front camera 2. Volume + key 3. Volume ‐ key 4. Power key 4 SIM/SD card installation 1. Power off mobile. 2. Refer to the following picture for SIM / SD card installation. 5 Charging the phone You can charge your device using a charger or by connecting it to the computer using a USB cable (comes with the phone). 1. Please remind the front and back of the plug. 2. Use only INFINIX charger and cables. Other chargers or cables may damage the device. This will invalidate your phone warranty. Emergency call If any emergency arises, dial 112/911 (or other emergency call number) for emergency help. Due to the nature of cellular networking, the success of emergency call is not guaranteed. FCC Warning: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help. The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types X682B (FCC ID: 2AIZN-X682B) has also been tested against this SAR limit. The highest reported SAR values for head, body-worn accessory, and product specific (Hotspot) are 1.17 W/kg, 0.47 W/kg, and 0.54 W/kg respectively. The Max simultaneous SAR is 1.56 W/kg. This device was tested for typical body-worn operations with the back of the handset kept 10mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 10mm separation distance between the user's body and the back of the handset. The use of belt clips, holsters and similar accessories should not contain metallic components in its assembly. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.

INFINIX MOBILITY LIMITED Date: 2020-06-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AIZN-X682B To Whom It May Concern: This letter is to statement that X682B / Mobile Phone. has been tested according to FCC Part 15B by Waltek Services (Shenzhen) Co., Ltd. (Test Report No.: WTS20S05031390E). And the SDOC file, meetting the requirements of the FCC regulations, would been provided when the device is sold by the responsible party in US. The service will not be sold until the SDOC is provided. If the sale does not have an SDOC, all responsibility is the responsibility of the applicant. Sincerely, Signature [Yiting Luo] [Manager] [INFINIX MOBILITY LIMITED]

INFINIX MOBILITY LIMITED Date: Jun. 18, 2020 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AIZN-X682B Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Long-term confidentilality: Schematics Block Diagram Operational Description Schematics.pdf Block Diagram.pdf Operational Description.pdf Part List Part Placement Schematics PCB Layout Schematics Tune-up Procedure Short-term confidentilality: External Photos User’s Manual Internal Photos Setup photos DSS DTS Setup photos PCE Setup photos NII Setup photos SAR Part List.pdf Part Placement Schematics.pdf PCB Layout Schematics.pdf Tune-up Procedure.pdf External Photos.pdf User’s Manual.pdf Internal Photos.pdf Setup photos DSS DTS.pdf Setup photos PCE.pdf Setup photos NII.pdf Setup photos SAR.pdf Short-term confidentilality days: 180 days. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, INFINIX MOBILITY LIMITED Signature Yiting Luo / Manager Typed name and Title

INFINIX MOBILITY LIMITED Date: 6/18/2020 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD To Whom It May Concern: We, INFINIX MOBILITY LIMITED, state that our device, FCC ID: 2AIZN-X682B, has a non-detachable battery, the label is visible to the users as they purchase the products and install TF card or SIM cards. The back cover can not be moved away, so the FCC ID label has to be placed on the surface of product. Sincerely, Signature [Yiting Luo (Name)] [Manager (Title)] [INFINIX MOBILITY LIMITED (Company name)]

INFINIX MOBILITY LIMITED FCC ID: 2AIZN-X682B POWER OF ATTORNEY Date: Jun. 18, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Jun. 17, 2021. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, INFINIX MOBILITY LIMITED are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, INFINIX MOBILITY LIMITED Signature Yiting Luo / Manager Typed name and Title

Appendix-X682B-Photos Page 4 of 28 EUT – External View Model X682B FCC ID: 2AIZN-X682B Appendix-X682B-Photos Page 5 of 28 Appendix-X682B-Photos Page 6 of 28 Appendix-X682B-Photos Page 7 of 28 Appendix-X682B-Photos Page 8 of 28 Appendix-X682B-Photos Page 9 of 28

X682B Label Sample and Location

Appendix-X682B-Photos Page 10 of 28 EUT – Internal View Model X682B FCC ID: 2AIZN-X682B GSM/WCDMA/LTE ANT. BT/WIFI/GPS ANT. Appendix-X682B-Photos Page 11 of 28 Appendix-X682B-Photos Page 12 of 28 Appendix-X682B-Photos Page 13 of 28 Appendix-X682B-Photos Page 14 of 28

Appendix-X682B-Photos Page 15 of 28 Appendix-X682B-Photos Page 16 of 28 Appendix-X682B-Photos Page 17 of 28 Appendix-X682B-Photos Page 18 of 28 Appendix-X682B-Photos Page 19 of 28

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Appendix-X682B-Photos Page 26 of 28 Appendix-X682B-Photos Page 27 of 28 Appendix-X682B-Photos Page 28 of 28 ======End======

Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Page 1 of 48 TEST REPORT Reference No. .................... : WTS20X05030669W FCC ID ................................ : 2AIZN-X682B Applicant ........................... : INFINIX MOBILITY LIMITED Address ............................. : ROOM 604 6/F SOUTH TOWER WORLD FINANCE CTR HARBOUR CITY 17 CANTON ROAD TST KL,HongKong Product Name ................... : Mobile Phone Test Model. ........................ : X682B Standards .......................... : FCC Part 2.1093 ANSI / IEEE C95.1 :2005+A1:2010 ANSI / IEEE C95.3 : 2002(R2008) IEEE 1528 :2013 Date of Receipt sample .... : May.27, 2020 Date of Test........................ : Jun.01, 2020 to Jan.04, 2020 Date of Issue ..................... : Jun.11, 2020 Test Result ......................... : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Tested by: Reviewed By: Approved & Authorized By: Jack Sun / Project Engineer Lion Cai / RF Manager Silin Chen / Manager Reference No.: WTS20X05030669W Page 2 of 48 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn TABLE OF CONTENTS 1. General Information ................................................................................................................................................... 3 1.1 Product Description for Equipment Under Test (EUT) ......................................................................................... 3 1.2 Test Standards .................................................................................................................................................... 4 1.3 Test Methodology ................................................................................................................................................ 4 1.4 Test Facility ......................................................................................................................................................... 4 2. Summary of Test Results .......................................................................................................................................... 5 3. Specific Absorption Rate (SAR) ................................................................................................................................ 6 3.1 Introduction .......................................................................................................................................................... 6 3.2 SAR Definition ..................................................................................................................................................... 6 4. SAR Measurement System ........................................................................................................................................ 7 4.1 The Measurement System .................................................................................................................................. 7 4.2 Probe ................................................................................................................................................................... 7 4.3 Probe Calibration Process ................................................................................................................................... 9 4.4 Phantom ............................................................................................................................................................ 10 4.5 Device Holder .................................................................................................................................................... 10 4.6 Test Equipment List ........................................................................................................................................... 11 5. Tissue Simulating Liquids ....................................................................................................................................... 12 5.1 Composition of Tissue Simulating Liquid ........................................................................................................... 12 5.2 Tissue Dielectric Parameters for Head and Body Phantoms ............................................................................. 13 5.3 Tissue Calibration Result ................................................................................................................................... 14 6. SAR Measurement Evaluation ................................................................................................................................ 15 6.1 Purpose of System Performance Check ............................................................................................................ 15 6.2 System Setup .................................................................................................................................................... 15 6.3 Validation Results .............................................................................................................................................. 16 7. EUT Testing Position ............................................................................................................................................... 18 7.1 Define Two Imaginary Lines on The Handset .................................................................................................... 18 7.2 Cheek Position ..................................................................................…

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Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 192 SAR TEST REPORT Reference No. ................... : WTS20S05031389W001 FCC ID ................................ : 2AIZN-X682B Applicant ........................... : INFINIX MOBILITY LIMITED Address ............................. : ROOM 604 6/F SOUTH TOWER WORLD, FINANCE CTR HARBOUR CITY 17 CANTON ROAD TST KL, Hong Kong Manufacturer .................... : SHENZHEN TECNO TECHNOLOGY CO.,LTD. Address ............................. : 101, Building 24, Waijing Industrial Park, Fumin Community, Fucheng Street, Longhua District, Shenzhen City, P.R. China Product .............................. : Mobile Phone Model(s).. ........................... : X682B Brand Name. ..................... : Infinix Standards .......................... : FCC 47 CFR Part2(2.1093) ANSI/IEEE C95.1-2006 IEEE 1528-2013 & Published RF Exposure KDB Procedures Date of Receipt sample .... : 2020-05-27 Date of Test ....................... : 2020-05-28 to 2020-06-05 Date of Issue ..................... : 2020-06-15 Test Result ........................ : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: 1/F., Fukangtai Building, West Baima Road, Songgang Street, Baoan District, Shenzhen, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTS20S05031389W001 Page 2 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ........................................................................................................................................... 3 4 GENERAL INFORMATION ................................................................................................................................ 4 4.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................................... 4 4.2 DETAILS OF E.U.T. .......................................................................................................................................... 4 4.3 TEST FACILITY ................................................................................................................................................. 6 5 EQUIPMENT USED DURING TEST .................................................................................................................. 7 5.1 EQUIPMENT LIST .............................................................................................................................................. 7 5.2 TEST EQUIPMENT CALIBRATION ...................................................................................................................... 7 6 SAR INTRODUCTION.......................................................................................................................................... 8 6.1 INTRODUCTION ................................................................................................................................................ 8 6.2 SAR DEFINITION .............................................................................................................................................. 8 7 SAR MEASUREMENT SETUP ............................................................................................................................ 9 8 EXPOSURE LIMIT ............................................................................................................................................. 18 9 SYSTEM AND LIQUID VALIDATION ............................................................................................................ 19 9.1 SYSTEM VALIDATION ..................................................................................................................................... 19 9.2 LIQUID VALIDATION ....................................................................................................................................... 21 10 TYPE A MEASUREMENT UNCERTAINTY .................................................................................................. 35 11 OUTPUT POWER VERIFICATION ................................................................................................................. 38 12 EXPOSURE CONDITIONS CONSIDERATION ............................................................................................. 69 13 SAR TEST RESULTS .......................................................................................................................................... 71 14 SAR MEASUREMENT REFERENCE ............................................................................................................. 95 MAXIMUM SAR MEASUREMENT PLOTS ................................................................................................................... 96 15 CALIBRATION REPORTS-PROBE AND DIPOLE ..................................................................................... 118 16 RE-CALIBRATION FOR DIPOLE ................................................................................................................. 182 17 SAR SYSTEM PHOTOS ................................................................................................................................... 192 Reference No.: WTS20S05031389W001 Pa…

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Reference No.: WTS20S05031389W001 Page 118 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 15 Calibration Reports-Probe and Dipole Reference No.: WTS20S05031389W001 Page 119 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 120 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 121 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 122 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 123 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 124 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 125 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 126 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 127 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 128 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 129 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 130 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 131 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 132 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 133 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 134 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 135 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 136 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 137 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 138 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 139 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 140 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 141 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Reference No.: WTS20S05031389W001 Page 142 of 192 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn

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