Decorate an update for its xperia z ultra devices from sony is not the word. You’ll find the latest updates as the device before the update, it will take a long time. However, here’s your chance to get the xperia z ultra is the latest to decorate the rom. It is light and over-the-air update that got too close to the nexus device, which makes it is an aosp rom.
This is an early version and users can expect some bugs. Rom, such as the system crashes or there is no problem on the ball off. However, it does not detect a problem at this time as the camera and the sd card has some bugs. Over time, users can expect another developer. Let’s start with the installation guide To Install Android 6.0 Marshmallow root and install twrp recovery , Android 6.0 Marshmallow Aosp Rom For Sony Xperia Z Ultra .
Preparation
- First Backup All Phone Apps Data All Data Will Erase .
- You Need A Unlocked Bootloader Unlock Guide Here
- Install Sony Adb Driver From Here
- Download The Rom File boot.img, cache.img, system.img and userdata.img recovery.img And Adb-Fastboot Tool
⇓⇓Download Android 6.0 rom File And Adb Tool⇓⇓
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Rom boot.img, cache.img, system.img
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Install Guide
- Download Latest-Fastboot-Adb-Tool.zip Unzip It
- Download Rom boot.img, cache.img, system.img
- Download Twrp Recovery And Rename It To recovery.img
- Copy All Rom File boot.img, cache.img, system.img And recovery.img To Latest-Fastboot-Adb-Tool Folder
- Open Command Prompt In Latest-Fastboot-Adb-Tool Folder By Shift + Mouse Right Button
- Now Turn Off Your Phone After All Backup Done
- Hold Volume Up And Connect Pc Connect Usb Cable To Your Phone The Device Will Go Fastboot Mode
- Now Type Or Paste This Command Or Paste And Hit Enter In Cmd
fastboot flash boot boot.img
fastboot flash cache cache.img
fastboot flash system system.img
fastboot flash userdata userdata.img
fastboot flash recovery recovery.img
fastboot reboot
- First Boot Need 10 15 Minute Then Do A Reset From Setting Backup Reset
- Now Install Via Recovery Mode Download Gapps From Here
- You Can Also Root Your Device Download SuperSU-v2.52.zip From Here
- Copy Gapps Zip And SuperSU-v2.52.zip To Your Phone
- Now Turn Of Your Phone
- Boot Into Recovery Mode By Volume Down + Power
- Go To Install Navigate To Gapps Zip Install The Root SuperSU Zip
- Do Wipe Cache And Reboot And Enjoy
Source -> Xda Forum You Can Get Latest Update Here