Today, Androidbiits.com will share a glorious news with HTC Desire HD A9191 users. According to Mustaavalkosta, Android 5.1 Lollipop Unofficial CyanogenMod 12.1 [ace] custom ROM is released for HTC Desire HD A9191. Androidbiits.com has recently published the tutorial for updating EVO 3D PG86300 to Lollipop 5.1 using CM12.1 [shooteru]. The glorious news is that A9191 owners can now install CM12.1 [ace]. I am going to publish an easy tutorial for updating HTC Desire HD A9191 to Android 5.1 Lollipop using CM12.1 [ace]. No doubt, this is a glorious news for the owners of A9191 who are desperately waiting to test Lollipop 5.1 on A9191.

I am expecting that Desire HD A9191 users will be able to install CM12.1 [ace] rapidly without having issue after reading the easy tutorial written in Androidbiits.com. CM12.1 [ace] requires rooted A9191, so it is crucial to root A9191 before installing CM12.1 [ace]. If you haven’t rooted A9191, then you must do it as soon as possible. You must install CWM recovery on A9191 before installing CM12.1 [ace]. Oh yes, I forgot to say that the proud owners of A9191 can install CM12.1 [ace] after unlocking the bootloader.

Androidbiits.com recommends that Desire HD A9191 owners must take a backup of their data including contacts and messages before installing CM12.1 [ace], otherwise all their data including contacts and messages will be deleted from their A9191. If you aren’t satisfied with previous firmware, then you can install CM12.1 [ace] on A9191. CM12.1 [ace] will let A9191 users test Lollipop 5.1 on A9191. CM12.1 [ace] may also bring many improvements on A9191. You may face bug after installing it.

Below are the easy instructions for installing CM12.1 [ace]. Androidbiits.com will not take responsibility if A9191 got broken during the installation of CM12.1 [ace]. A9191 battery must be above 92 percentage before following this tutorial.

How to Install Android 5.1 Lollipop CM12.1 [ace] on HTC Desire HD A9191 [Tutorial]

1. It is the time to download CyanogenMod 12.1 [ace] for A9191.

2. Gapps must be downloaded for A9191.

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

4. It is the time to attach A9191 with desktop.

5. It is the time to send CyanogenMod 12.1 [ace] to A9191.

6. It is the time to power off A9191.

7. It is the time to remove the USB cable from A9191.

8. It is the time to put A9191 into Recovery Mode.

9. It is the time to click “wipe data/factory reset” on A9191.

10. It is the time to click “wipe cache partition” on A9191.

11. It is the time to click “install zip from SD card” on A9191.

12. It is the time to choose CyanogenMod 12.1 [ace] on A9191.

13. It is the time to install CyanogenMod 12.1 [ace] on A9191.

14. It is the time to go to the main menu on A9191.

15. It is the time to tap “reboot system now” on A9191.

16. It is necessary to wait until A9191 reboots.

After your A9191 is restarted, you can enjoy CM12.1 [ace]. If you are having problem during the installation of CM12.1 [ace] on A9191, then don’t hesitate to share your problem with Androidbiits.com.