Guide to Install Android 8.1.0 Oreo Based Omni ROM on OnePlus type 3/3T

The OnePlus device has proven to be the best and most stable smartphone in recent times. OnePlus launches an Oreo update to OnePlus 3 / 3T because it provides guarantees for Android Oreo updates for both devices. Oxygen OS UI keeps everything good, simple, and close to Android stock, stable enough, as well as practical adjustment options for power users. Everything works very well and doesn't include any bloatware. However, if the user wants to get more interface optimization, Special ROMs always help things that need to be completed. Here we come with a Custom ROM installation on OnePlus 3 / 3T. Get Omni ROMs on OnePlus 3 / 3T.

The main difference between OnePlus 3 and OnePlus 3T is in terms of processors. The OnePlus 3 has a Snapdragon 820 while the OnePlus 3T is released with Snapdragon 821. Break all specifications very similar. In addition, they are fast enough to get Custom ROM development. Both devices have moderate battery backups. This device appears with a nominal contrast screen with a resolution of 1080 x 1920 pixels.

Guide to Install Android 8.1.0 Oreo Based Omni ROM on OnePlus 3/3T

Omni ROM

The new OmniROM for the ROM community. It's a little extraordinary & doesn't deviate much from the Android stock experience. OmniROM offers a number of special features. The main goal is to bring the true essence of custom ROMs back with a focus on new features, innovation, community support, and transparency. This comes with great and promising features and developers.


  • Advanced reboot
  • Two column settings
  • Dynamic notification drawer header
  • OmniSwitch (only for a few names)
  • Special status bar & notification bar
  • And many more ...


  1. Your device must have at least 60% of the cost to ensure the battery does not run out of battery during the installation process.
  2. Activate USB Debug on your mobile. To do this, open Device settings »Developer options» switch the "USB Debugging" switch.
  3. Install the ADB & Fastboot tool on your PC. You can follow our simple guidelines that allow you to install ADB & Fastboot tools in 15 seconds.
  4. Make sure you have the latest TWRP on OnePlus 3 / 3T. You can download the latest TWRP from here and follow the TWRP installation tutorial.


How to Install a Special Omni ROM on OnePlus 3 / 3T

  1. Download and transfer Omni ROM and Gapps to your device's internal storage.
  2. Reboot to recovery mode.
  3. Make a backup of your device's nandroid in TWRP recovery. To do this, navigate to the Backup option, select the available partition and swipe right to back up.
  4. Format your device, after the backup is complete.
  5. In TWRP recovery, click on Wipe »Advanced Removal. Select data, system, cache, and Dalvik-cache on this page and clean it.
  6. Return to the TWRP main menu, tap Install and select the Omni ROM file on your internal storage. Slide to confirm the flash OS.
  7. Now the Gapps Zip flash is the same as the ROM file.
  8. Reboot your device after both files are flashed.

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