The new update from MoKee Open Source has been released for Sony Xperia Z5 Premium smartphone which was released back in 2015 on Android Lollypop operating system and then was upgraded to Nougat 7.0. MoKee Nougat Custom Firmware is based on Android Nougat 7.1.2 and has exciting new features for Sony Xperia Z5 users in particular. MoKee Nougat is a fine ROM with quite stable and useful features and it has been updated with some common issues by some users and other tweaks have been done too to make it user friendly and to help enhance your device’s performance. 

Lets get you start so with this update with some important steps you should take before the installation process begins. 

You may also read: How to update Nexus 4 to Android 7.1.2 Pixel Dust Nougat Custom Firmware


This update will delete all your data so make sure to back up.

The Sony’s personal computer companion won’t be able detect your device after you install this update.

AndroidiOS pack will not be help responsible if something goes wrong with your device during or after the update. 


  • 1- Make sure you fully backup your data on your Sony Xperia Z5 Premium. As this update will wipe all your data from your device.
  • 2- Download Sony USB Drivers.  
  • 3- Make sure you device has a custom recovery installed. 
  • 4- Your device’s bootloader has to be unlocked. 
  • 5- Dalvik Cache wipe is helpful for performing from the recovery mode. 
  • 6- You also have to have ADB and Fastboot downloaded on your personal computer. 

Essential Downloads:

You may also read: Upgrade Android 7.1.2 Resurrection Remix Nougat Custom Firmware on Asus Google Nexus 7(2013) Tablet

How to update Sony Xperia Z5 Premium with Android 7.1.2 MoKee Nougat Custom Firmware:

Step 1- First of all download both files mentioned in essential download on to your personal computer. 

Step 2- Extract zipped ROM file titled boot.img and save it separate on your person computer. 

Step 3- Connect your Sony Xperia device with your personal computer using a USB cable.

Step 4- Copy paste both the files you downloaded in first step onto your Sony Xperia’s SD card and not in any of your device’s folder. 

Step 5- Copy the file you extracted in 2nd step titled boot.img and past it into directory of android-sdk-windows\platform-tools.

Step 6-Turn your Sony Xperia Premium off.

Step 7- Next press and hold onto the Volume up button for enabling Bootloader mode which will turn your phone screen blue when enabled.

Step 8- Locate the directory of android-sdk-windows\platform-tools in your desktop and press Shift + Right-click > Open Command Prompt in which you should type ‘fastboot flash boot boot.img’ and press Enter.

Step 9- Next type this command and press Enter again. ‘fastboot reboot’.

Step 10- Lastly you should long press the Volume up/down key until the phone’s screen turns a colour other than blue for entering into Recovery mode.

You may also read: How to install LineageOS Android 7.1.1 Nougat ROM in Huawei Honor 5X



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