CyanogenMod 12S Lollipop is available for Yu Yureka. Yu Yureka is a fast and reasonable priced device. It was introduced with CM 11S and this phone just received the official CM12S Rom by Cyanogen. However, if you have already updated to the Lollipop then you can not use the TWRP custom recovery or other software programs on the phone.
Custom recovery is awesome to do flashing ROMs & kernels. It will allows you to create/install ROMs and even do Nandroid backups. If you face any problems on the installation process this TWRP recovery will restore the backup and fix any problems. TWRP recovery for Yu Yureka on lollipop has been made available. Even though it is new but it works perfectly. You can do flash files & make full system backups.
How to Install TWRP Custom Recovery on Yu Yureka (CyanogenMod 12S)
Note: Please note that this guide is only for the Yu Yureka and CYanogenMod 12S ROM. Do not try to install this on any other version or any other devices. We are no way responsible for nay kind of damages and you are doing this at your own risk. Please check with the OEM whether this voids your warranty or not.
Step 1: Install ADB in your phone. This will allow your phone to communicate with phone & send the proper commands
Step 2: Enable USB Debugging. TO do this, go to your phone , navigate to the Settings> About Phone & tap on the build number seven times to activate “Developer Options”. . Now enable USB debugging
Step 4: Now, use a file manager and a folder named TWRP, create another folder inside named theme and the UI.zip file to there.
Step 5: Now turn off the phone off and boot to the fastboot mode
Step 6: Now, move recovery_yutwrp64.img to the ADB folder and open CMD
Step 7: Execute these following codes
fastboot -i 0x1ebf flash recovery recovery_yutwrp64.img
Step 8: After recovery finished installing please reboot your phone
Voila !!! You have perfectly installed TWRP recovery and you can start flashing mods on your Yu Yureka running on CyanogenMod 12S.