For older devices where OTA is no longer an option, manual flashing is often required: [GUIDE] Manually Flashing Official 4.1 Jelly Bean
If your device still supports official updates, these are the safest options:
You'll also need a few tools, namely ClockworkMod recovery, the fastboot files you used to unlock your bootloader. Grab them here: Android Central Forum
Android 4 1 Skachat Proshivku | Edge |
For older devices where OTA is no longer an option, manual flashing is often required: [GUIDE] Manually Flashing Official 4.1 Jelly Bean
You'll also need a few tools, namely ClockworkMod recovery, the fastboot files you used to unlock your bootloader. Grab them here: Android Central Forum For older devices where OTA is no longer