Androidbiits.com brings a tremendous news for LG Optimus G E973 users. According to XDA member ronasimi, Unofficial CM12.1 [GEEB] custom ROM is now available for LG Optimus G E973. I have already written the steps for updating G Pro E980 to Lollipop 5.1 using BlissPop v3.1. Now, the tremendous news is that E973 users can test CM12.1 [GEEB]. I am going to publish an easy tutorial for updating LG Optimus G E973 to Android 5.1 Lollipop using CM12.1 [GEEB]. No doubt, this is a tremendous news for E973 owners who are not satisfied with previous firmware and waiting to install Lollipop 5.1 on E973. CM12.1 [GEEB] may provide a tremendous experience on E973.

I am expecting that E973 users will be able to install CM12.1 [GEEB] rapidly without having issue after reading the easy tutorial written in Androidbiits.com. CM12.1 [GEEB] needs rooted E973, so it is crucial to root E973 before installing CM12.1 [GEEB]. If you have already rooted E973, then you don’t need to worry for installing CM12.1 [GEEB]. You must install CWM recovery on E973 before installing CM12.1 [GEEB]. I forgot to write that E973 users can install CM12.1 [GEEB] after unlocking E973 bootloader.

Androidbiits.com recommends that E973 owners must take a backup of their documents before installing CM12.1 [GEEB], otherwise their documents may be deleted from E973. You may face some bugs on E973 after installing CM12.1 [GEEB]. If you are unsatisfied with previous firmware, then you must install CM12.1 [GEEB] on E973. No doubt, CM12.1 [GEEB] will let you experience Lollipop 5.1 on E973. Well, CyanogenMod 12.1 [GEEB] may also bring many improvements on E973.

Below are the easy instructions for installing Android 5.1 via CM12.1 [GEEB]. Androidbiits.com will not take responsibility if E973 got broken during the installation of CM12.1 [GEEB]. E973 battery percentage must be above 98% before following this tutorial.

How to Install Android 5.1 Lollipop CyanogenMod 12.1 [GEEB] ROM on LG Optimus G E973 [Tutorial]

1. It is the time to download CM12.1 [GEEB] for E973.

2. Gapps must be downloaded for E973.

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

4. It is the time to attach E973 with PC.

5. It is the time to send CM12.1 [GEEB] to E973.

6. It is the time to power off E973.

7. It is the time to remove the USB cable from E973.

8. It is the time to put E973 into Recovery Mode.

9. It is the time to tap “wipe data/factory reset” on E973.

10. It is the time to choose “wipe cache partition” on E973.

11. It is the time to click “install zip from SD card” for installing CM12.1 [GEEB] on E973.

12. It is the time to select CM12.1 [GEEB] on E973.

13. It is the time to install CM12.1 [GEEB] on E973.

14. It is the time to go to the main menu on E973.

15. It is the time to click “reboot system now” on E973.

16. It is the time to wait until E973 restarts.

After your E973 is restarted, you can enjoy CM12.1 [GEEB]. If you are having any difficulty during the installation of CM12.1 [GEEB] on E973, then don’t hesitate to share your difficulty with Androidbiits.com.