FCC ID: 2AIZN-X6831 Mobile Phone

Infinix X6831 User Manual (F) Explosion diagram specification 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 LDA FRONT HOUSING FLASH MYLAR FCAM SEAL FOAM REC DECORATION ADHESIVE CONDUCTIVE SHIELDING SPONGE CAM CONN PRE FOAM SIM FOAM ADH FLASH GUIDE FPC 2-IN-1 PL GUID ADHESIVE COB CAMERA MODULE NA 8M REAR CAMERA HANDSET SPEAKER CHARGER SHIELD GRAPHITE PL RUBBER SCREW M1.4*0.3*L2.0 WATERPROOF LABEL LCM CONDUCTIVE SPONGE 1 PSENSOR MYLAR REC DECORATION SIM TRAY WATER PROOF FOAM FCAM DUSTPROOF FOAM REC PET FLASH GUIDE REC SEAL FOAM PL GUIDE REAR SUB CAM SUP FOAM MAIN CAM GROUND COPPER FOIL COB CAMERA MODULE AF 50M RF SHIELD GRAPHITE FCAM WATERPROOF FOAM WATERPROOF MEMBRAN REAR CAM FOIL 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 1 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 SHIELD COVER FOIL MAIN ANTENNA FLA PCB GRAPHITE REAR FLASH COVER FLA GUIDE ADH REAR SUB CAM BTB FOAM MAIN CAM LENS ADHESIVE MAIN CAM DECOO DAMPLING MYLAR BATTERY COVER BACK FLASH LENS NFC ANTENNA MID GRAPHITE COIN VIBRATOR DECO MYLAR REAR HOUSING MAIN FPC BTB FOAM SUB CAM DECO ADHESIVE REAR SUB CAM FOAM MAIN CAM SEAL FOAM SIDE KEY COMPONENT BATTERY LCM BTB FR V0 BOTTOM SHIELD GRAPHITE SPEAKER JACK RUB TYPE-C SLEEVE SPEAKER SEAL FOAM BAT ADHESIVE SEALED SILICONE MIC SEAL FOAM USB CONDUCTIVE SPONGE SPEAKER RUBB ADHESIVE 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 2 SEALED SILICONE TYPE-C SLEEVE LCM BTB FR CONDUCTIVE SPONGE REAR FLASH SEAL ADHESIVE REAR FLASH ADHESIVE REC SUP FOAM FRONT CAM FOAM SCREW M1.4*0.3*L4.0 SUB CAM DECOO BAT COV PLATE ADHESIVE MAIN CAM LENS SUB CAM LENS BAT COVER PLATE PRESS SUB PCB SCREW M1.4*0.3*L2.0 SCREW M1.4*0.3*L4.0 REAR PROOF FOAM MAIN CAM ADHESIVE FP FPC ADHESIVE 3 IN 1 ANTENNA VOLUME KEY REAR FLASH PCB MAIN FPC BOX LOWER COVER MAIN PCB SPEAKER FRONT SEAL FOAM BAT MEMBRANE RF CABLE HOUSING WATER VIBRATOR SPEAKER FPC COIN CONDUCTIVE SPONGE MIC RUBBER SPEAKER SPONGE FRONT HOUSING SUB PCB MYLAR CONDUCTIVE 97 99 101 103 SPEAKER RUBB SPEAKER DUST NET SIDE KEY SPONGE SIDE KEY FPC CONDUCTIVE Know your phone 98 100 102 LCM FPC ADHESIVE FRONT HOUSING LCM CONDUCTIVE SPONGE 2

. Front camera

. Volume + key

. Volume - key 3

.NFC

.Power key & side fing erprint sensor SIM/SD card installation 1. Power off mobile. 2. Refer to the following picture for SIM / SD card installation. 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). 2 Use only INFINIX charger and cables. Other chargers or cables may damage the device. This will invalidate your phone warranty. FCC Caution Labelling requirements. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

2

(1) This device may not cause harmful interference.

(2) This device must accept any interference received, interference that may cause undesired operation. including Information to user. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Information to the user. Note: 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 installation. This interference in a residential 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. Specific Absorption Rate (SAR) information:

This mobile phone meets the government's requirements for exposure to radio waves. The guidelines are based on standards that were developed by independent scientific organizations through periodic and thorough evaluation of scientific studies. The standards include a substantial safety margin designed to assure the safety of all persons regardless of age or health. FCC RF Exposure Information and Statement The SAR limit of USA

(FCC) is 1.6 W/kg averaged over one gram of tissue. Device types:

X6831 (FCC ID: 2AIZN-X6831) has also been tested against this SAR 3 limit. The highest SAR value reported under this standard during product certification for use at the ear is 1.124 W/kg and when properly worn on the body is 0.581 W/kg. This device was tested for typical body-worn operations with the back of the handset kept 10 mm from the body. To maintain compliance with FCC RF exposure requirements, use accessories that maintain a 10 mm 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 does not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided. Body-worn Operation This device was tested for typical body-worn operations. To comply with RF exposure requirements, a minimum separation distance of 1.0 cm must be maintained between the users body and the handset, including the antenna. Third-party belt-clips, holsters, and similar accessories used by this device should not contain any metallic components. Body-worn accessories that do not meet these requirements may not comply with RF exposure requirements and should be avoided. Use only the supplied or an approved antenna. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, the Symbol, & DTS and the Symbol together are registered trademarks or trademarks of DTS, Inc. in the United States and/or other countries. DTS, Inc. All Rights Reserved. 4 Operating SystemAndroidTM Android is a trademark of Google LLC. 5

INFINIX MOBILITY LIMITED DATE :2023-6-7 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AIZN-X6831 Product Name: Mobile Phone Request for Short-Term Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.:

Test Setup Photos External Photos Internal Photos User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public.

<Signature>

Name Yiting Luo Title manager Company INFINIX MOBILITY LIMITED

INFINIX MOBILITY LIMITED Covered Equipment Certification Attestation Letter 6/7/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AIZN-X6831 INFINIX MOBILITY LIMITED (the applicant) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not covered equipment. INFINIX MOBILITY LIMITED (the applicant) 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. Signed:

Printed name: Yiting Luo Title: Manager Company Name: INFINIX MOBILITY LIMITED Date: 6/7/2023

INFINIX MOBILITY LIMITED U.S. Agent Designation for Service of Process -

Certification Attestation Letter 6/7/2023 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID:2AIZN-X6831 FRN of Grantee: 0025707605 Per section 2.911(d)(7) of the FCC rules, INFINIX MOBILITY LIMITED (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process:

Company Name: Stariver Consulting Company FCC Registration Number (FRN): 0033400433 Company Address: 2363 James St #1098 Syracuse, NY 13206, USA Agent Name: Chong He Agent Email Address: stariverusagent@gmail.com The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed:

Agent Signed:

Signed:

Printed name: Yiting Luo Title: Manager Company Name: INFINIX MOBILITY LIMITED Date: 6/7/2023 Signed:

Printed name: Chong He Title: Manager Company Name: Stariver Consulting Company Date: 6/7/2023

* the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.

INFINIX MOBILITY LIMITED U.S. Agent Designation for Service of Process -

Certification Attestation Letter 2/9/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AIZN-X6831 Per section 2.911(d)(7) of the FCC rules, INFINIX MOBILITY LIMITED (the applicant) certifies that the equipment for which authorization is sought is designated to the following U.S. agent*

for service of process:

Company Name: Stariver Consulting Company FRN: 0033400433 Physical U.S. Company Address: 2363 James St #1098 Syracuse, NY 13206, USA Contact Person: Chong He Agent Email Address: stariverusagent@gmail.com The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Agent Signed: Applicant Signed Signed:

Printed name: Chong He Title: Manager Company Name: Stariver Consulting Company Company Name: INFINIX MOBILITY LIMITED Date: 3/28/2023 Signed:

Printed name: Yiting Luo Title: Manager Date: 3/27/2023

* the applicant must designate a contact located in the United States for purposes of acting as the applicants agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process.