CyanogenMod 12.1 Nightly [togari] Custom ROM is released for Sony Xperia Z Ultra C6833. Previously, Androidbiits.com has published the simple tutorial for updating Asus Transformer Pad TF300T to Lollipop 5.1 using CM12.1 [tf300t]. The amazing news is that C6833 owners can now install CM12.1 [togari]. I am going to publish an easy tutorial for updating Sony Xperia Z Ultra C6833 to Android 5.1 Lollipop using CM12.1 [togari]. No doubt, this is an amazing news for the owners of C6833 who are not happy with KitKat and planning to test Lollipop 5.1 on C6833.

I am expecting that Z Ultra C6833 users will be able to install CM12.1 [togari] rapidly without having issue after reading the easy tutorial written in Androidbiits.com. CM12.1 [togari] requires rooted Z Ultra C6833, so it is crucial to root C6833 before installing CM12.1 Nightly [togari]. If you have already rooted C6833, then you don’t need to worry. You must install CWM recovery on C6833 before installing CM12.1 [togari]. Oh yes, I forgot to say that the proud owners of C6833 can install CM12.1 [togari] slowly after unlocking the bootloader.

Androidbiits.com recommends that Z Ultra C6833 owners must save their documents including contacts and messages in a secure place before installing CM12.1 Nightly [togari], otherwise all your documents including contacts and messages will be deleted from your C6833. If you are not happy with previous firmware, then you must install CM12.1 [togari] on C6833. CM12.1 [togari] will let C6833 users test Lollipop 5.1 on C6833. CM12.1 [togari] may also bring many improvements on C6833. You may face bug after installing it.

Below are the easy instructions for installing CM12.1 Nightly [togari]. Androidbiits.com will not take responsibility if C6833 got broken during the installation of CM12.1 Nightly [togari]. C6833 battery must be above 92 percentage before following this tutorial.

How to Install Android 5.1 Lollipop CM12.1 [togari] on Sony Xperia Z Ultra C6833 [Simple Steps]

1. It is the time to download CyanogenMod 12.1 [togari] for phone.

2. Gapps must be downloaded for phone.

3. It is the proper time to activate USB debugging.

4. It is the time to attach phone with desktop.

5. It is the time to send CyanogenMod 12.1 Nightly [togari] to phone.

6. It is the time to power off C6833.

7. It is the time to remove the USB cable from C6833.

8. It is the time to put phone into Recovery Mode.

9. It is the time to click “wipe data/factory reset” on phone.

10. It is the time to click “wipe cache partition” on phone.

11. It is the time to click “install zip from SD card” on phone.

12. It is the time to choose CyanogenMod 12.1 [togari] on C6833.

13. It is the time to install CyanogenMod 12.1 [togari] on phone.

14. It is the time to go to the main menu on phone.

15. It is the time to tap “reboot system now” on phone.

16. It is necessary to wait until phone reboots.

After your C6833 is restarted, you can enjoy CM12.1 [togari]. If you are having problem during the installation of CM12.1 [togari] on C6833, then don’t hesitate to write about your problem in the comment section.