Flashing Instructions for POCO X3

Flashing Instructions for Surya and Karna

Flashing OSS Vendor

•Encrypt Method

If you want to encrypt your storage, follow this guide.
1. Flash Android 11 Firmware for your device.

FOR POCO X3 NFC
FOR POCO X3 INDIA

2.Reboot to recovery
3. Flash OSS ROM
4. Wipe Dalvik, Cache, Data
5. Format data and reboot system
6. Enjoy.

•Decrypt Method

1.Reboot to recovery
2. Format data if encrypted, else wipe data
3. Wipe cache and dalvik
4. Flash Android 11 firmware for your device 
FOR POCO X3 NFC
FOR POCO X3 INDIA

5.Flash ROM zip
6. To disable auto encryption, reboot to recovery and flash DFE
7. Reboot to system


•Updating ROM

1. Reboot to recovery
3. Flash Magisk
4. Flash GApps (if rom don have include)
5. Reboot



•Flashing MIUI ROM

1. Reboot to recovery
3. Format Data
4. Flash ROM
5. Flash magisk if you want
6. Reboot
Backup your persist.img first before doing anything

•Flashing instruction to flash NON-OSS Vendor ROM

1. Reboot to recovery
3. Format Data ( no need if decrypted, just flash DFE )
4. Flash FW+Vendor if needed
5. Flash ROM
6. Flash GApps if vanilla, if not just ignore
7. Reboot



•Reverting OSS Vendor to NON-OSS Vendor ROM


OSS/A11 MIUI BACK TO STOCK/OTHER AOSP ROMs
Please backup your data properly, decrypted or not, during this process you will more than likely lose all of your data! Use Migrate / Swift Backup for APPS, use your PC or SD-CARDS for photos and other things.
Another guide you might want to see
Here
Procedure:

1) Boot to your Recovery

2) Wipe Cache, dalvik, data

3) Flash a full MIUI RECOVERY ROM (You can find here)

4) Format Data & Wipe Cache/Dalvik

5) Reboot to your Recovery (NOT SYSTEM)

6) Flash the ROM of your choice. (You can also flash GAPPS after your ROM if you want to)

7) Format DATA & Wipe Cache/dalvik
From here, you can choose to flash Magisk or not.
PRO TIP: Encrypion disabler does not work on CherishOS and RR! DFE will more than likely work though


Take backup before do anything 

•Backup Persist

Procedure how to back up persist.img
Termux Method
Recovery Method
PC Method
Procedure how to restore persist.img
Termux Method
Recovery Method
PC Method
Backup Preset.img
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