I found a solution and thats when the apps are being optimised..when the phone reaches to optimising last 1 or 2 apps (for example: optimising 99 of 100) press and hold volume down key untill the phone starts; the phone boots into safe mode and we can remove a few apps and take data backup to PC. Now when rebooted it starts normally..
Thanks everyone for ...
it means, the device, haven't any PIN password.
just do this :
Goto Settings > LockScreen > Screen Lock
and set the password for PIN and after this, try again for backup and it showing you for enter the PIN password and then, Backup process will be starting.
after Set the PIN, use this Command :
adb backup -all
this command will be ...
You need to hard reset your mobile but this will delete all your data and apps. To hard reset YU Yureka Android smartphone follow the below mentioned steps.
Shutdown the mobile.
Enter into Recovery Mode by pressing and holding
Volume Up + Volume Down + Power buttons simultaneously until you see YU logo.
Volume Up + Power ...
First of all, there is a glaring error in the question which needs to be removed. Yu Yureka doesn't come with Cyanogenmod (CM; a community ROM) but with Cyanogen OS (COS12) which is a stripped out CM12 ROM meant to suit the needs of an OEM (a commercial software). Read this XDA thread for more.
As one would expect, COS12 doesn't come with su binary or a ...
this update might solve the bug
Update Size: 130Mb Android version: 5.0.2 Software version: Cyanogen OS 12 (YNG1TAS1K0)
"We are excited to announce a new software update for Yureka which will lead to improved battery performance for YUREKA. (with Cyanogen OS 12 YNG1TAS0W0).
This performance update has been rolled out post feedback from our beta testers ...
When I searched Google with "micromax yureka kitkat ROM", the very first link was a YouTube video explaining all nicely.
It explains by getting the ROM from XDA and further instructions are available at that page.