Yu Televentures has started to roll out Cyanogen OS 12.1 (Android 5.1.1 Lollipop) OTA update for Yu Yuphoria. Users will receive the OTA (over the air) update on their device in the coming weeks. If you are impatient to wait for the new update or if you have not received the update for some reasons, you can manually install the Cyanogen OS 12.1 update right now.
In this guide, we let you know how to flash Cyanogen OS 12.1 firmware (OG4PAS47N) on Yu Yuphoria manually. This installation method requires stock recovery (not TWRP) on your device, which means your device should not be modified. Also, your Yu Yuporia should be updated to Cyanogen OS 12 before applying this update.
The Cyanogen OS 12.1 updates (YOG4PAS47N) for Yu Yuphoria brings enhanced features like the redesigned launcher, smart screen, a fresh AudioFx, and few others. It will also fix many bugs like proximity sensor issue and overheating issue found in the previous build.
First, check your Yu Yuphoria for Cyanogen OS 12.1 OTA update by going to Settings -> About phone -> System update. If update found, just install it (it is the safest way to update your phone).
Manual Installation Instruction
Disclaimer: Follow the instruction at your own risk. We will not be liable if any damage occurs to your device and/or its components. It is recommended for technically talented users only. Backup every data on your phone.
2. Reboot phone in to stock recovery mode (switch off the phone, press volume Up & Volume Down together and power ON your device).
3. In recovery, select ‘Apply update’, select the firmware you have saved on the phone to install it.
Once the flashing process is finished, reboot your phone. Enjoy Android 5.1.1 Lollipop on your Yu Yuphoria. (Source – XDA)