How to Install Android Oreo 8.1 Omni Rom on OnePlus 3 and 3T

Hello Everyone

Here i am presenting the Omni 8.1 Installation guide for OnePlus 3/3T.

So first of all you will have to flash TWRP 3.2.1.0 on your device.

So flash it first

Then you'll have to download Open Beta 20 for Oneplus 3 and Open beta 20 for OnePlus 3T.

Here is the link for Open Beta 

Download Open Beta 29 OnePlus 3

Download Open Beta 20 for OnePlus 3T

Then move towards downloading the Omni Rom 8.1 latest build, here you can find the latest version of OMNI Rom,

Download Latest Build of Omni Rom from here

 then you will have to download Unofficial gapp for Android 8.1

So here is the link for unofficial gapps, i'd recommend you to download pico xD

Download Unofficial Gapps 8.1

After downloading Gapps it's time to download Magisk for root (Optional)

Magisk Downloads

So everything is ready to flash Android Oreo 8.1 xD

Okay guys, Boot into  TWRP recovery.

• Now make a backup of your current rom.
• Wipe data, cache,system, (No Internal)
• Flash Open beta 29 for OnePlus 3 And Open Beta 20 for OnePlus 3T.
• Flash Omni 8.1
• Flash Unofficial Gapps 8.1
• Flash Magisk 
• That's it
• Booom..........

You're on Android Oreo 8.1 Congratulations!

Things to keep in mind:

Picture in Picture Mode doesn't work on Youtube app,

Substratum works fine.

Do not encrypt your device, other wise phone will not accept your password and you will have to wipe out all the data :(

And battery backup is really good.

Check my Review on Omni Rom 8.1 on OnePlus 3

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