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Realme 8i/Narzo 50 4G - Bypass UBL, Fix Fastboot And Root Phone

Unofficial Instan Unlock Bootloader for Realme Realme 8i/Narzo 50 4G (RMX3151/RMX3286)

The process include pull images, bypass unlock bootloader and fix fastboot and flash custom recovery and also root your phone.

This method should work on any realme mediatek phone.

Prerequisite

  • Use at your own risk! I am not responsible for your actions
  • I will try to keep update this page
  • Make sure use the latest stock firmware
  • Take IMEI Backup !! Store backup on pc/sdcard (nvram, nvdata, nvcfcg for mediatek and EFS for snapdragon)

Video Tutorial

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File Needed

Bypass UBL And Pull Images

  • turn off phone
  • open AMT > Select Realme > 8i > partition manager 
  • Download boot.bin, lk.bin, and vbmeta
  • Back > Unlock bootloader > Wait until it finish
  • reboot system

Create Patch LK

Make sure u allready install python and pip3
  • turn off phone (or press 3 button)
  • pip3 install --upgrade git+https://github.com/R0rt1z2/lkpatcher


  • python.exe -m lkpatcher lk.bin
  • you will find lk-patched.img in your cmd folder

    Now you can use lk-pather to fix your fastboot

Fix fastboot

  • turn off phone (or press 3 button)
  • open AMT > Select Realme > 8i > partition manager
  • Write lk-patched.img into lk.bin partition

Magisk root and flasah custom recoery

  • Rename the boot.bin & vbmeta.bin into boot.img and vbmeta.img
  • install magisk.apk and patch the boot.img
  • adb reboot bootloader
  • fastboot flash boot magisk_patch.img
  • fastboot flash --disable-verity --disable-verification vbmeta vbmeta.img
  • fastboot flash recovery recovery.img (if you want to flash custom recovery)
  • fastboot reboot recovery
  • done