How To Update Xperia Z5 Premium to\u00a0Android 7.1.1 MROM 2.8 Nougat Custom ROM:\u00a0MROM 2.8 is finally available for the\u00a0Xperia Z5 Premium. This ROM is based on the modded Android 7.1.1 Nougat that comes with XZ2 style looks. If you ware using a stock build and want to taste something enhanced then you must try to use a custom ROM. This custom ROM is\u00a0fully deodexed and rooted with SuperUser. Many users have tested the ROM and found it very stable, fast and smooth. All you need to have the latest version of a custom recovery like CWM or TWRP already installed on your device. A custom recovery is required to flash the ROM and Google Apps zip files on Xperia Z5 Premium. You can update Xperia Z5 Premium to Android 7.1.1 MROM 2.8 Nougat custom ROM by following the given detailed guide. Keep in mind that this ROM is not officially released by Sony but just a custom ROM. So you may face some minor bugs or not functioning features. But there is no major bug and you can use it as a daily driver. Now proceed to install Android 7.1.1 Nougat Custom ROM on Xperia Z5 Premium. Download Android 7.1.1 MROM 2.8 Nougat Custom ROM for Xperia Z5 Premium \tDownload MROM 2.8 7.1.2 ROM \tGapps for Android Requirements \tYour device must have an unlocked bootloader. \tInstall ADB and Fastboot\u00a0on your PC. \tEnsure that your Xperia Z5 Premium has enough battery left, preferably above 50%, to prevent any accidental shutdown during the process. \tEnable USB Debugging Mode on Sony Xperia Z5 Premium from\u00a0Settings -->\u00a0Developer Options. Steps to Install Android 7.1.1 MROM 2.8 Nougat Custom ROM on Sony Xperia Z5 Premium 1: \u2013 First, download Android 7.1.1 MROM 2.8 Nougat Custom ROM for Sony Xperia Z from the above link on the desktop of\u00a0 your computer. 2: \u2013 Extract boot.img from the zip file separately. 3: \u2013 Connect and mount your Sony Xperia Z5 Premium USB memory on your PC via its USB data cable. 4: \u2013 Transfer the downloaded 6.0.1 ROM zip file to the root folder of your phone memory \/ SD card. 5: \u2013 Now, move the boot.img file to android-sdk-windows\\platform-tools directory. 6: \u2013 Then turn OFF your phone. 7: \u2013 Next, boot your device into Bootloader Mode. To do so, turn ON the phone by pressing and holding the Volume Up button while connecting it again with the USB cable. Your phone LED will turn blue and it will get into the Bootloader Mode. 8: \u2013 While your Z is now in fastboot mode, navigate to android-sdk-windows\\platform-tools directory (on your computer) and open Command Prompt (Shift + Right-click > Open Command Prompt). 9: \u2013 Type the following command and press Enter. fastboot flash boot boot.img 10: \u2013 Then, type the following command and press Enter. fastboot reboot 11: \u2013 Next, boot your phone into Recovery Mode. Switch ON the phone while pressing the Volume Up or Volume Down buttons a few times when you see the LED light turn pink or any other color. You can also follow this guide on How to Enter Recovery Mode on Any Android Phone. 12: \u2013 While the phone is in TWRP Recovery, perform a full data wipe by tapping on the \u2018Wipe\u2019 button. Then swipe on the \u201cSwipe to Factory Reset\u201d option at the bottom. 13: \u2013 Navigate to the main menu of recovery and tap on the \u2018Install\u2019 button. Choose the ZIP file that you copied to your phone memory in Step 3 from the list. 14: \u2013 On the next screen swipe on the \u201cSwipe to Confirm Flash\u201d option to confirm installation. The installation will begin. 15: \u2013 Once the installation completes, tap on the \u201cWipe cache\/dalvik\u201d button if you get into any boot loops or other issues. 16: \u2013 Reboot your phone by selecting the \u201cReboot System\u201d button. Your phone may take about 4 to 5 minutes to boot for the first time after installation. Done! You have successfully installed Android 7.1.1 MROM 2.8 Nougat Custom ROM on Xperia Z5 Premium. Let us know in the comments area below if you have any issues or question regarding the above guide. A first-time boot will take a couple of minutes. Let us know your feedback on RXSW v4 in the comment section below.