CERTIFIED DEVICE DETAILS
Below are all of the certified versions of this device.
| Manufacturer: | Microsoft |
| Model Name/Number: | RM-975_c |
| Technologies and Bands: | (4G) E-UTRA FDD: Band 2 Band 4 Band 5 Band 7 Band 17 (3G) UMTS FDD: Band I Band II Band IV Band V (2G) GSM: 850 MHz 900 MHz 1800 MHz 1900 MHz |
| Certification Date | Hardware Version | Software Version |
|---|---|---|
| 2015-06-22 | 2020, 3200, 3201, 3210, 4200 | 02040.00021.15235.50106 / 02040.00021.15235.50000 |
| 2015-03-26 | 2020, 3200, 3201, 3210, 4200 | 02040.00021.15053.36105 / 02040.00021.15053.36000 |
| 2014-10-07 | 2020, 3200, 3201, 3210, 4200 | 01061.00074.14391.37000 / 01061.00074.14391.37104 |
| 2014-08-01 | 2020, 3200, 3201, 3210 | 01061.00074.14302.25000 / 01061.00074.14302.25201 |
| 2014-07-23 | 2020, 3200, 3201, 3210 | 01061.00074.14271.30000 /01061.00074.14271.30100 / 01061.00074.14271.30200 |
| 2014-07-23 | 2020, 3200, 3201, 3210 | 01061.00070.14253.28000 / 01061.00070.14253.28009 / 01061.00070.14253.28018 |
| 2014-06-23 | 2020, 3200, 3201, 3210 | 01061.00064.14231.28000 / 01061.00064.14231.28008 / 01061.00064.14231.28016 |
The PTCRB certification program provides confidence that devices conform with global standards and perform optimally on mobile wireless networks.
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