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Realme C20 - Bypass UBL, Fix Fastboot And Root Phone (Using MTK Client)

Unofficial Instan Unlock Bootloader for Realme C20 RMX3063/ RMX3061

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

Setup Enviroment

  • Install Python  & UsbDk
  • Extract mtkclient, open CMD inside the folder
  • Installed requirement (require internet conenction)
  • pip3 install -r requirements.txt

Pull Images

  • turn off phone > open MTK Client
  • Press vol down + up > plug in phone > Read partition
  • Select boot.bin, lk.bin, and vbmeta.bin 
  • Read partition > save to a folder

Bypass UBL



  • Select flash tools > hit Unlock bootloader
  • Wait until it finissh > 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

Root And Flash Custom Recovery

  • 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