[YU Yureka General] amolgosavi:
★★WARNING★★

DONT BLAME ME/XDA TEAM IF ANYTHING GOES WRONG WITH YOUR DEVICE..

DO IT ON YOUR OWN RISK..ONLY YOU WILL BE RESPONSIBLE FOR YOUR ACTIONS..

☆★FOR YOUR SAFETY TAKE A BACKUP OF ALL YOUR DATA★☆

#1 ☞╰☆EASY METHOD FOR STOCK COS USER WITH CM RECOVERY/CUSTOM RECOVERY☆╮

1.Download this zip-

http://builds.cyngn.com/cyanogen-os...864afef4/cm-12.1-YOG4PAS3JM-tomato-signed.zip

-MIRROR LINK-

1. https://drive.google.com/file/d/0B6oh79olFl8jV19Jb0VPdklSX0U/view?pli=1

2. https://www.androidfilehost.com/?fid=24052804347851478

2.Switch off your phone.now boot into recovery by pressing vol up + vol down+ power button

3.in recovery select zip and flash it then reboot your device..

#2 ☞╰★EASY METHOD FOR CUSTOM ROM USER★╮

1.Download this zip-

http://builds.cyngn.com/cyanogen-os...864afef4/cm-12.1-YOG4PAS3JM-tomato-signed.zip

-MIRROR LINK-

1. https://drive.google.com/file/d/0B6oh79olFl8jV19Jb0VPdklSX0U/view?pli=1

2.

https://www.androidfilehost.com/?fid=24052804347851478

2.Go into TWRP/CWM bye pressing vol up+ vol down+ power button

3.clear data,dalvik cache and cache same like other roms u have flashed before.

3.select zip and flash then reboot your device..

Voila you will be on cos 12.1 [emoji4]

#3 ☞╰☆FASTBOOT METHOD☆╮

Steps to Follow

1. Before following below steps please take the backup of your device data as your entire phone data will be wiped. This process may take some 40-45mins for full boot up.

2. Make sure that your phone has enough battery power for the installation process (and the download too, if set to manual). The update process will work best if your phone has at least half of its battery life available, or if you plug it into an outlet during the installation process.

Steps to flash factory image:

1. Download the COS12.1 factory image fastboot package for YU YUREKA PLUS from Here-

1. http://builds.cyngn.com/cyanogen-os...cm-12.1-YOG4PAS3JM-tomato-signed-fastboot.zip

-MIRROR LINK-

https://drive.google.com/file/d/0B6oh79olFl8jT2RhbEdHcTB2eFE/view?pli=1

2. Extract the contents of the fastboot package into a folder.

3. Download this flashing tools package

https://github.com/YUPlayGod/factor...rchive/yureka-lollipop-windows-flashtools.zip

4. Extract the contents of the flashing tools zip into the same folder

5. To make sure, check that system.img, boot.img etc files are in the same folder as flash-all.bat,fastboot.exe etc

6. Connect your phone in fastboot mode, steps for which are : -

a. Power off your phone

b. Press and hold the Volume Up key

c. With the Volume Up key, connect the phone to your PC/Laptop with USB cable

d. You can let go off the Volume Up key when Fastboot Mode is displayed on the screen

7. Run flash-all.bat by double clicking on it.

8. A command window will open and flashing procedure will start

9. DO NOT disconnect the device during flashing procedure

10. The command window will close after the flashing process is over.

11. Disconnect the USB cable, and boot the phone normally by long pressing the Power button.

#4 ☞★×☆GUIDE FOR ROOT COS 12.1★×☆

http://forums.yuplaygod.com/index.php?threads/26574/

#5 ☞▷COS12.1 TROUBLESHOOTING,BUGS REPORTING AND REVIEW HERE◁

http://forums.yuplaygod.com/index.php?threads/26567/

╰☆Rσcкιηg ¥URΣKΔ Ҏℓυѕ☆╮