This amazing Developer Preview for Sony Xperia Z Ultra custom ROM comes with tons of new features and is based on Android M.
÷ Prerequisites:
•This tutorial is only for installing Android M Developer Preview ROM on Sony Xperia Z Ultra. Please do not try on any other Z Ultra variants.
•Your phone should have a custom recovery installed and should be rooted (optional) from before.
•This tutorial will wipe out all your data. Make sure you backup all your data in your phone before proceeding.
•Perform a Dalvik Cache wipe before proceeding from the Recovery Mode.
*Disclaimer:
Custom ROM fix © provide various Firmware Updates and Rooting process along with Custom ROM,Modes,file are all belong to their owners/developers. The autor of this site or the developers are not responsible, if you damage or brick your device.Do it on your own risk and follow the instruction properly.
÷ How to Install Android M FreeXperia Developer Preview on Sony Xperia Z Ultra
Step 1 - Download Android M Developer Preview FreeXperia ROM and Google Apps for Xperia Z Ultra to your computer.
Step 2 - Connect and mount your Xperia Z Ultra USB memory to your computer using the USB cable.
Step 3 - Now copy/paste the downloaded Android M ROM zip and Google Apps zip files to your phone memory / SD card. Make sure the file is in the phone memory / SD card root (not in any folder).
Step 4 - Then turn OFF your phone and disconnect from the USB cable.
Step 6 - Once you are in ClockworkMod Recovery, select perform a full data wipe by selecting “wipe data/factory reset” .Use the Power button to select everything while in the Recovery Mode.
Step 5 - Now to get in the Recovery Mode. Switch ON the phone while pressing and holding Volume Up + Power buttons together.
Step 7 - Then, perform a cache wipe by selecting “wipe cache partition” .
Step 8 - Now this is optional, but it is recommended to perform a wipe of your dalvik cache as well. You will not get into boot loops or any other errors. From CWM recovery, go to ‘advanced’ and then select “wipe dalvik cache”.
Step 9 - Then go back to the main recovery screen and select “install zip from SD card”.
Step 10 - Now select “choose zip from sdcard”. Using your volume keys, navigate to the Android M ROM zip file that you copied to your SD card and select it using the Power button. Confirm the installation on the next screen and the installation procedure should start now.
Google Apps: Repeat the above step for the Google Apps zip file as well and install it on your phone.
Step 11 - After the installation completes, go to “+++++Go Back+++++” and reboot the phone by selecting “reboot system now” from the recovery menu.
Your Z Ultra will boot now and it might take about 5 minutes to boot on your first time. So, please wait.
That’s it! Your Sony Xperia Z Ultra should now have Android M Developer Preview FreeXperia custom ROM installed on your phone! Go to Settings > About phone to verify.
If you run into any problems, feel free to drop us a comment below and we will reply you back ASAP with the fix or the solution to your problem.
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