[ROM] [CM 12.1] CyanogenMod 12.1 for Xperia Z Ultra based on Android Lollipop 5.1 (Codename: Togari)

Android Lollipop had memory leak issue in 5.0.x versions which has got resolved in 5.1 Android Lollipop.
Xperia Z Ultra users can now enjoy the early builds of UNOFFICIAL CyanogenMod 12.1 based on Android Lollipop v5.1.

WARNING:
Installing custom ROM requires a custom recovery to be installed on your device, which may VOID your warranty and may delete all your data.
Before proceeding further you may consider backup your all data.
Please visit the Disclaimer page below to agree with the risks involved and proceed before flashing this ROM to your phone:
ROM Disclaimer link

Files needed for the installation:

CyanogenMod 12.1 ROM download link for Xperia Z Ultra
Google Apps flashable zip download link

Installing CyanogenMod 12.1 ROM:

STEP 1:

Copy the ROM and GApps zip file to your phone(By using a USB cable or via adb push command).

STEP 2:

Enter into recovery mode by pressing your device specific key combinations.
Or else if you are on a pc, then type the following command:

$ adb reboot recovery

STEP 3:

Wipe system partition, cache, data and dalvik cache (Only if you are coming from KitKat)

STEP 4:

Select the Install Zip from SDcard option.
Select the CyanogenMod 12.1 ROM file, let the installation complete and then reboot.
Complete the initial setup, reboot to recovery and then flash the GApps package and reboot again to enjoy Android Lollipop with CyanogenMod 12.1.

Stay tuned to get more updates

Author : Modder

I am an embedded software engineer by profession and an advanced Android user who knows a little more than many out there. I work on creating and promoting GCam APK which is a modified APK done to get several extra features on the stock app in Android. Basically this is done using reverse engineering the original app file. I work on publishing about GCam APK Port, custom ROMs and some Linux how-to guides. I use this YouTube Blue APK and the NewPipe APK as a daily Youtube apps.