Nokia Lumia 820 (nokia-arrow)

Unlocking/Installing Bootloader
WPinternals can unlock this device, and there is Engineering SBL3 available. Uses the same SoC with Nokia Lumia 920, the progress on that device might be also applied here too.

Variants
They are mostly on the difference of supported 3G/LTE bands.


 * RM-824: USA
 * RM-825: International
 * RM-826: China

Components
Check service manual and schematics