How to unlock bootloader & Install Oxygen OS on Cubot X30

unlock bootloader & Install Oxygen OS on Cubot X30:

Step by Step Guide to unlock bootloader & Install Oxygen OS on Cubot X30, if You own a Cubot X30 Smartphone & Want to unlock it then You have to do this by following the below instructions. after unlocking The loader You can Install Oxygen OS on it Which is a fast and Smooth Custom ROM.

Cubot X30 Run on Android 10 & it is Powered by Mediatek MT6771 Processor. it is a Dual SIM (GSM) Smartphone that Support Nano-SIM Cards. Connectivity options include Wi-Fi GPS Bluetooth USB OTG FM 3G & 4G.


  • unlocking the bootloader May Void Your device Warranty.
  • all data will be erased so must make a backup before Process.


Related to Cubot X30:

Steps to unlock bootloader on Cubot X30:

  • Enable Developer Option From Settings, To Enable the Developer Option, Go to your Settings -> About -> Software Information -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled

  • Go back to settings -> Now you need to enable the USB Debugging by going to Settings -> Developer Option and USB Debugging and oem unlock.

  • Now Reboot Your Phone to fastboot mod by holding Power and volume down Button. When You see fastboot Logo then connect it to PC.

  • on PC Download & Setup Platform tools. Now GO to Platform tool Folder and type CMD in Search bar, it will open the Command Prompt Send below code..
fastboot oem unlock
if any error
fastboot flashing unlock
  • on phone confirm unlocking by Pressing volume up button, then type below code to reboot and fix encryption.
fastboot format userdata
fastboot reboot

How to Install Oxygen OS on Cubot X30:

  • Download treble Checker From Play store
  • Open treble checker and find correct Image type
  • Then Download Correct Firmware From Here
  • flash it Via fastboot Mod by using below code:
fastboot format userdata
fastboot flash system system.img


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