FCC ID 2AIZN-X6725B
Mobile Phone
by INFINIX MOBILITY LIMITED
Grantee Code: 2AIZN Product Code: X6725B
Latest application date: 2025-04-19
FCC ID Device Details
| FCC ID | 2AIZN-X6725B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AIZN |
| Product Code | X6725B |
| Applicant Business | INFINIX MOBILITY LIMITED |
| Related Domains |  infinixmobility.com |
| Equipment Class | Mobile Phone |
| Test Firm | JianYan Testing Group Shenzhen Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-04-19 |
| 2402-2480 MHz | Original Equipment | 2025-04-19 |
| 2580-2610 MHz | Original Equipment | 2025-04-19 |
| 5745-5825 MHz | Original Equipment | 2025-04-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-10-16 | PDF 524 KB |
| Users manual | Users Manual | 2025-10-16 | PDF 524 KB |
| Internal photos | Internal Photos | 2025-10-16 | PDF 3 MB |
| External photos | External Photos | 2025-10-16 | PDF 1.1 MB |
| Label | ID Label/Location Info | 2025-04-19 | PDF 151.6 KB |
| SAR test setup | Test Setup Photos | 2025-10-16 | PDF 1 MB |
| Test setup | Test Setup Photos | 2025-10-16 | PDF 465.3 KB |
| Test setup | Test Setup Photos | 2025-10-16 | PDF 343.2 KB |
| Test setup | Test Setup Photos | 2025-10-16 | PDF 343.2 KB |
| Antenna specification | Test Report | 2025-04-19 | PDF 2.8 MB |
| SAR test report part 1 | RF Exposure Info | 2025-04-19 | PDF 3.1 MB |
| SAR test report part 2 | RF Exposure Info | 2025-04-19 | PDF 3.9 MB |
| SAR test report part 3 | RF Exposure Info | 2025-04-19 | PDF 5.3 MB |
| Test report | Test Report | 2025-04-19 | PDF 2.9 MB |
| Test report BLE part 1 | Test Report | 2025-04-19 | PDF 2.7 MB |
| Test report BLE part 2 | Test Report | 2025-04-19 | PDF 1.3 MB |
| Test report BLE part 3 | Test Report | 2025-04-19 | PDF 1.3 MB |
| Test report BLE part 4 | Test Report | 2025-04-19 | PDF 1.3 MB |
| Test report BLE part 5 | Test Report | 2025-04-19 | PDF 1.3 MB |
| Test report DFS | Test Report | 2025-04-19 | PDF 1 MB |
| Test report GSM part 1 | Test Report | 2025-04-19 | PDF 749.5 KB |
| Test report GSM part 2 | Test Report | 2025-04-19 | PDF 3 MB |
| Test report LTE part 1 | Test Report | 2025-04-19 | PDF 945.2 KB |
| Test report LTE part 10 | Test Report | 2025-04-19 | PDF 5.6 MB |
| Test report LTE part 11 | Test Report | 2025-04-19 | PDF 3.7 MB |
| Test report LTE part 12 | Test Report | 2025-04-19 | PDF 3.3 MB |
| Test report LTE part 2 | Test Report | 2025-04-19 | PDF 5.7 MB |
| Test report LTE part 3 | Test Report | 2025-04-19 | PDF 5.1 MB |
| Test report LTE part 4 | Test Report | 2025-04-19 | PDF 5.2 MB |
| Test report LTE part 5 | Test Report | 2025-04-19 | PDF 4.6 MB |
| Test report LTE part 6 | Test Report | 2025-04-19 | PDF 5.2 MB |
| Test report LTE part 7 | Test Report | 2025-04-19 | PDF 5.8 MB |
| Test report LTE part 8 | Test Report | 2025-04-19 | PDF 5.8 MB |
| Test report LTE part 9 | Test Report | 2025-04-19 | PDF 5 MB |
| Test report WCDMA part 1 | Test Report | 2025-04-19 | PDF 787 KB |
| Test report WCDMA part 2 | Test Report | 2025-04-19 | PDF 4.1 MB |
| Test report WiFi part 1 | Test Report | 2025-04-19 | PDF 2.4 MB |
| Test report WiFi part 2 | Test Report | 2025-04-19 | PDF 4 MB |
| Test report part 1 | Test Report | 2025-04-19 | PDF 2.4 MB |
| Test report part 1 | Test Report | 2025-04-19 | PDF 2.3 MB |
| Test report part 2 | Test Report | 2025-04-19 | PDF 4.8 MB |
| Test report part 2 | Test Report | 2025-04-19 | PDF 4.2 MB |
| Test report part 3 | Test Report | 2025-04-19 | PDF 3.3 MB |
| Test report part 4 | Test Report | 2025-04-19 | PDF 4.9 MB |
| Test report part 5 | Test Report | 2025-04-19 | PDF 4.2 MB |
| Covered equipment list attestation | Attestation Statements | 2025-04-19 | PDF 80.2 KB |
| US agent designation attestation | Attestation Statements | 2025-04-19 | PDF 110.4 KB |
| Agent letter | Cover Letter(s) | 2025-04-19 | PDF 142.9 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-04-19 | PDF 91.1 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-04-19 | PDF 48.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 8.8 KB | |
| Schematics Metadata only | Schematics | PDF 1.1 MB | |
| Operational Description Metadata only | Operational Description | PDF 108.5 KB | |
| Software security description Metadata only | SDR Software/Security Info. | PDF 73.9 KB | |
| Parts list Metadata only | Parts List/Tune Up Info | PDF 318.9 KB | |
| Tune up Metadata only | Parts List/Tune Up Info | PDF 572.1 KB |
Application Information
| Application ID | tn3SzA4VFZFKsNTh2GhF3A== |
|---|---|
| Final Action Date | 2025-04-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025707605 |
| Model | X6725B |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Mobile Phone |
| Responsible Party | Jerry Liu, jerry.liu@infinixmobility.com , +86-0755-61803856 |
| Test Firm | Bruce Zhang, JianYan Testing Group Shenzhen Co., Ltd., Zhangyonggang.JYTsz@lets.com  , +86 (0) 755 23118282 |
| TCB Email | TCBAdmin@compliancetesting.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/16/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. This device is approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.42 W/kg, 0.22 W/kg, 0.22 W/kg, and 1.41 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| tn3SzA4VFZFKsNTh2GhF3A== | 2025-04-19 | Original Equipment |
| aoood4H/dlml1s/F/MdJig== | 2025-04-19 | Original Equipment |
| WpDHGtKbb9Bq4L32/XJ6fA== | 2025-04-19 | Original Equipment |
| AuPitu1u6hpU57M2BjjOLA== | 2025-04-19 | Original Equipment |
| 6Y3Ouz/pC7jtWUw26oJ1OA== | 2025-04-19 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Grant Notes |
|---|---|---|---|
| CC | |||
| 826.4-846.6 MHz | 0.0236 | 0.01ppm | |
| 826.5-846.5 MHz | 0.0349 | 0.07ppm | |
| 829-844 MHz | 0.0342 | 0.07ppm | |
| 829-844 MHz | 0.0299 | 0.07ppm | |
| 829-844 MHz | 0.0269 | 0.07ppm | |
| 1712.4-1752.6 MHz | 0.081 | 0.01ppm | |
| 1720-1745 MHz | 0.1081 | 0.03ppm | |
| 1720-1745 MHz | 0.1014 | 0.03ppm | |
| 1720-1745 MHz | 0.1216 | 0.03ppm | |
| 1852.4-1907.6 MHz | 0.0822 | 0.01ppm | |
| 1860-1900 MHz | 0.1374 | 0.05ppm | |
| 1860-1900 MHz | 0.114 | 0.04ppm | |
| 1860-1900 MHz | 0.1026 | 0.04ppm | |
| 2402-2480 MHz | 0.000754 | CC | |
| 2402-2480 MHz | 0.0157040 | CC | |
| 2412-2462 MHz | 0.095499 | CC | |
| 2510-2560 MHz | 0.1352 | 0.03ppm | |
| 2510-2560 MHz | 0.1146 | 0.03ppm | |
| 2510-2560 MHz | 0.1138 | 0.02ppm | |
| 2545-2645 MHz | 0.1268 | 0.03ppm | |
| 2545-2645 MHz | 0.1148 | 0.04ppm | |
| 2545-2645 MHz | 0.1021 | 0.03ppm | |
| 2580-2610 MHz | 0.1227 | 0.03ppm | |
| 2580-2610 MHz | 0.1148 | 0.03ppm | |
| 2580-2610 MHz | 0.0993 | 0.03ppm | |
| 5180-5240 MHz | 0.047098 | CC | |
| 5260-5320 MHz | 0.039446 | CC | |
| 5500-5700 MHz | 0.040365 | CC | |
| 5745-5825 MHz | 0.029242 | CC |
Grants
TCB Grant - Application WpDHGtKbb9Bq4L32/XJ6fA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/19/2025 Application Dated: 04/19/2025 |
| INFINIX MOBILITY LIMITED |
| FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL |
| CENTRE 19-25 SHAN MEI STREET FOTAN |
| NT, Hong Kong |
| Attention: Jerry Liu , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AIZN-X6725B |
| Name of Grantee: | INFINIX MOBILITY LIMITED |
| Equipment Class: | PCS Licensed Transmitter held to ear |
| Notes: | Mobile Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 824.2 - 848.8 | 0.2254 | 0.01 PM | 245KGXW | |
| 24E | 1850.2 - 1909.8 | 0.4276 | 0.01 PM | 246KGXW | |
| 22H | 826.4 - 846.6 | 0.0236 | 0.01 PM | 4M15F9W | |
| 24E | 1852.4 - 1907.6 | 0.0822 | 0.01 PM | 4M15F9W | |
| 27 | 1712.4 - 1752.6 | 0.081 | 0.01 PM | 4M15F9W | |
| 24E | 1860.0 - 1900.0 | 0.1374 | 0.05 PM | 18M0G7D | |
| 24E | 1860.0 - 1900.0 | 0.114 | 0.04 PM | 18M1W7D | |
| 24E | 1860.0 - 1900.0 | 0.1026 | 0.04 PM | 18M0W7D | |
| 27 | 1720.0 - 1745.0 | 0.1216 | 0.03 PM | 18M0G7D | |
| 27 | 1720.0 - 1745.0 | 0.1081 | 0.03 PM | 18M0W7D | |
| 27 | 1720.0 - 1745.0 | 0.1014 | 0.03 PM | 18M0W7D | |
| 22H | 826.5 - 846.5 | 0.0349 | 0.07 PM | 4M52G7D | |
| 22H | 829.0 - 844.0 | 0.0342 | 0.07 PM | 9M00G7D | |
| 22H | 829.0 - 844.0 | 0.0299 | 0.07 PM | 9M01W7D | |
| 22H | 829.0 - 844.0 | 0.0269 | 0.07 PM | 8M99W7D | |
| 27 | 2510.0 - 2560.0 | 0.1352 | 0.03 PM | 18M0G7D | |
| 27 | 2510.0 - 2560.0 | 0.1146 | 0.03 PM | 18M1W7D | |
| 27 | 2510.0 - 2560.0 | 0.1138 | 0.02 PM | 18M0W7D | |
| 27 | 2580.0 - 2610.0 | 0.1227 | 0.03 PM | 18M0G7D | |
| 27 | 2580.0 - 2610.0 | 0.1148 | 0.03 PM | 18M0W7D | |
| 27 | 2580.0 - 2610.0 | 0.0993 | 0.03 PM | 18M0W7D | |
| 27 | 2545.0 - 2645.0 | 0.1268 | 0.03 PM | 18M0G7D | |
| 27 | 2545.0 - 2645.0 | 0.1148 | 0.04 PM | 18M0W7D | |
| 27 | 2545.0 - 2645.0 | 0.1021 | 0.03 PM | 18M0W7D |
| Output Power is EIRP and ERP for above and below 1 GHz, respectively. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 1 cm between the device and the body including flip open or flip closed. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), simultaneous transmission exposure conditions are 1.23 W/kg, 0.95 W/kg, 0.97 W/kg, and 1.56 W/kg respectively. This device contains functions that are not operational in the U.S. Territories. This filing is only applicable for U.S. operations. |
TCB Grant - Application tn3SzA4VFZFKsNTh2GhF3A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/19/2025 Application Dated: 04/19/2025 |
| INFINIX MOBILITY LIMITED |
| FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL |
| CENTRE 19-25 SHAN MEI STREET FOTAN |
| NT, Hong Kong |
| Attention: Jerry Liu , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AIZN-X6725B |
| Name of Grantee: | INFINIX MOBILITY LIMITED |
| Equipment Class: | Digital Transmission System |
| Notes: | Mobile Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.000754 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.095499 |
| Output power listed is conducted. This device is approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.42 W/kg, 0.22 W/kg, 0.22 W/kg, and 1.41 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application AuPitu1u6hpU57M2BjjOLA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/19/2025 Application Dated: 04/19/2025 |
| INFINIX MOBILITY LIMITED |
| FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL |
| CENTRE 19-25 SHAN MEI STREET FOTAN |
| NT, Hong Kong |
| Attention: Jerry Liu , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AIZN-X6725B |
| Name of Grantee: | INFINIX MOBILITY LIMITED |
| Equipment Class: | Part 15 Class B Computing Device Peripheral |
| Notes: | Mobile Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application aoood4H/dlml1s/F/MdJig==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/19/2025 Application Dated: 04/19/2025 |
| INFINIX MOBILITY LIMITED |
| FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL |
| CENTRE 19-25 SHAN MEI STREET FOTAN |
| NT, Hong Kong |
| Attention: Jerry Liu , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AIZN-X6725B |
| Name of Grantee: | INFINIX MOBILITY LIMITED |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Mobile Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.015704 |
| Output power listed is conducted. This device is approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are < 0.10 W/kg, < 0.10 W/kg, < 0.10 W/kg, and 1.56 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 6Y3Ouz/pC7jtWUw26oJ1OA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 04/19/2025 Application Dated: 04/19/2025 |
| INFINIX MOBILITY LIMITED |
| FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL |
| CENTRE 19-25 SHAN MEI STREET FOTAN |
| NT, Hong Kong |
| Attention: Jerry Liu , |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AIZN-X6725B |
| Name of Grantee: | INFINIX MOBILITY LIMITED |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Mobile Phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.047098 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.039446 | ||
| CC | 15E | 5500.0 - 5700.0 | 0.040365 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.029242 |
| Output power listed is conducted. This device has 20 MHz, 40 MHz and 80 MHz bandwidth mode, and approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.46 W/kg, 0.46 W/kg, 0.46 W/kg, and 1.56 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |