CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | TCL Communication |
| Model Name/Number: | A621BL |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 12 Band 17 (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 |
|---|---|---|
| 2016-06-06 | PIO | vF7U |
| 2016-04-15 | PIO | vF7H |
| 2016-03-11 | PIO | vF78 |
| 2015-10-28 | PIO | vF3S |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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