How to install Oxygen OS 11.0.9.9 for Poco X3 NFC Android 11 Ported ROM – Unofficial Update:2021-12-04. Maintained By @BhatSahab. Changelog: Oxygen OS 11.0.9.9 from 8T, CTS passed, GPay and other apps works, Aux Cameras works, 120-60hz option, Volume panel on left. Use at your own risk, I’m not responsible for bricking your device.
Full Changelog
- Oxygen OS 11.0.9.9 from 8T
- CTS passed
- GPay and other apps works
- Aux Cameras works
- 120-60hz option
- Volume panel on left
- Fixed Ambient Display on Pick-Up
- Dt2w toggle works properly
- POCO X3 About Info
- Always on Display works
- Notification light works
- Better Auto Brightness
- No-Limit thermal as default
Download: Oxygen OS 11.0.9.9 for Poco X3
- Your phone must be Installed Custom Recovery. If not, you can read How to Install TWRP 3.5.2 Xiaomi POCO X3 NFC – Permanent
- Download Oxygen_OS_11.0.9.9.KB05DA_Public.zip
- Download BiTGApps-arm64-11.0.0-R39_signed.zip ( if necessary )
- Download GCAM 8.3 MOD for Xiaomi Phone
- Download Magisk: Magisk-v23.0.apk or latest rename it to Magisk-v23.0.zip ( if necessary )
- Copy ROM to SD Card ( Recommended )
Install Instructions: Oxygen OS 11.0.9.9 for Poco X3
- Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When POCO logo appears release Power key only, keep pressing Volume Up until TWRP Recovery appears.
- First Important Step is to Backup (though depends on you if you wanna be safe or no )
- Select Wipe – Advanced ( Dalvik, Cache, Data ), Swipe to wipe
- Select Install – select Oxygen_OS_11.0.9.9.KB05DA_Public.zip, Swipe to confirm Flash
- Select Wipe – Format Data – type “yes” and confirm ( Optional )
- Select Reboot – System
- Setup the Phone
How to Install GApps ( if necessary )
- Enter TWRP Recovery Mode: Turn power off, Connect the phone with a USB cable, Press and hold Volume Up + Power Key until TWRP Recovery Mode Appears.
- Select Install – select BiTGApps-arm64-11.0.0-R39_signed.zip, Swipe to confirm Flash
- Select Reboot – System
How to Root ( if necessary )
- Enter TWRP Recovery Mode: Turn Power off, Press and Hold Volume Up + Power key, When POCO logo appears release Power key only, keep pressing Volume Up until TWRP Recovery appears.
- Install Magisk-v23.0.zip
- Reboot to System
- Connect Phone to Internet
- Install Magisk app and Open it. Magisk will ask to do additional setups. Let it do its job and the app will automatically reboot your device.
- Done
Watch This Video!
Enter TWRP Recovery
You can enter TWRP recovery with 2 methods: via adb command by type “adb reboot recovery” and by pressing keys combinations ( Turn power off, press and hold volume up + Power key, when POCO logo appears release power key, keep pressing volume until TWRP recovery appears )
Notes / Warning!
- Use at your own risk, I’m not responsible for bricking your device.
- Using the incorrect file may brick your device.
- Make sure to backup your important data before root it.