Sony Xperia ZR was launched in June 2013 with Android 4.1 Jelly Bean. The 4.55″ display has a resolution of 720×1280 pixels. The 1.5 GHz Snapdragon S4 processor is quad-core. The Xperia ZR runs on 2 GB of RAM, with 8 GB of internal storage which can be expanded with a microSD card. Like the Xperia Z, this phone is dust and water resistant.

Sony Xperia ZR missed out on the official Lollipop update (Android 5.1.1) from Sony. However you can install CM 12.1 ROM running on Android 5.1.1 on Xperia ZR. You will lose the stock ROM but you will have the Nexus experience with CM 12.1. Follow the guide below.

Xperia ZR

Disclaimer: Follow the instructions at your own risk. If the device gets damaged, the writer or the owner of the site must not be held responsible.

Pre-requisites and Backing up your Xperia ZR:

Requirements:

Steps to install CM 12.1 ROM on Xperia ZR:

  1. Create a Nandroid backup from recovery, in case anything goes wrong.
  2. Download the CM 12.1 ROM zip file and Gapps zip file and transfer it to the phone.
  3. Switch off the phone and boot the phone into Recovery mode.
  4. Next, wipe the cache and the dalvik cache.
  5. Now go to “Install zip” and then “Select zip”. Choose the CM 12.1 ROM zip file.
  6. Now again clear cache and dalvik cache.
  7. Go to ”Install zip”, then “Select zip”. Choose the Gapps zip file.
  8. Then perform full data wipe task. To do so, click “Wipe Data/Factory Reset”, then choose “Yes” on next screen to confirm.
  9. After the process is complete, reboot the phone.

You might also like these post :

About Lazy Smurf

I am a tech geek. I keep myself updated with all the recent happenings in the smartphone world. | Add my circles on Google+ :

Comments are closed