CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | TCL Communication |
| Model Name/Number: | A574BL |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 12 (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 |
|---|---|---|
| 2019-11-01 | PIO | vG88 |
| 2019-08-28 | PIO | vG86 |
| 2019-07-10 | PIO | vG84 |
| 2019-05-07 | PIO | vG82 |
| 2019-03-12 | PIO | vG5Z |
| 2018-12-18 | PIO | vG5U |
| 2018-11-02 | PIO | vG5S |
| 2018-10-10 | PIO | vG5N |
| 2018-09-25 | PIO | vG5M |
| 2018-08-27 | PIO | vG5L |
| 2018-04-10 | PIO | vG5H |
| 2017-10-16 | PIO | vG5B |
| 2017-06-22 | PIO | vG4F |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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