How can i install this ota via stock recovery? [for those who on full stock, no root] Just download appropriate OTA zip according your device, goto stock recovery, choose install update from SD card , choose zip, wait until it finish..... After installation hit reboot system now. How can i boot into stock recovery? Follow below steps to boot into stock recovery : - Switch off your phone - Press Power button Volume Up simultaneously - Select Recovery mode [VOLUME_UP to select.VOLUME_DOWN is OK] - Wait for Device logo and then a Dead Android with Test "No Command" - Now hold Power then tap Volume up (in that order only) and leave it. - Congratulation! You are now in the stock recovery Code: Installation Instructions : - Download the appropriate OTA for your device - Place the OTA zip to your sdcard - Reboot to stock/custom recovery - Make a backup (just in case ) - Perform a Factory reset.. Wipe data, dalvik, cache and sys...