CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | TCL Communication |
| Model Name/Number: | A503DL |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 12 Band 13 Band 66 Band 71 (3G) UMTS FDD: Band II Band IV Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2021-04-22 | PIO | vT59 |
| 2021-02-02 | PIO | vT57 |
| 2020-12-09 | PIO | vT55 |
| 2020-10-14 | PIO | vT54 |
| 2020-08-04 | PIO | vT53 |
| 2020-06-09 | PIO | vT51 |
| 2020-04-08 | PIO | vT4X |
| 2020-02-24 | PIO | vT4W |
| 2019-12-02 | PIO | vT4U |
| 2019-10-08 | PIO | vT4T |
| 2019-08-19 | PIO | vT4Q |
| 2019-06-13 | PIO | vT4P |
| 2019-04-02 | PIO | vT4L |
| 2019-01-28 | PIO | vT4G |
| 2018-12-07 | PIO | vTAC |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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