How to Convert OnePlus 8T T-Mobile Dual SIM To Global Model

Are you looking for a way to convert OnePlus 8T T-Mobile it into a global dual SIM model? This guide will walk you through the process . Please follow these instructions carefully to avoid any issues.

Pre Requirement’s

1. windows pc with internet
2. A USB cable to connect your OnePlus 8T to your PC.
3. MSM Download Tool Global Version

Note:

• make a backup before process
• this method tested and work on locked bootloader

Steps to Convert OnePlus 8T T-Mobile to Global:

• Install Qualcomm USB driver on your computer
• Download & open MSM download tool on your computer
• in the login screen select other and Click login
• in MSM Download tool Click ‘START‘ button
• Switch off your device, keep holding Volume up & down button at same time and plug usb
• once the tool start flashing, Release button and wait until success
• once done, disconnect your device, it will start itself.

Fixes:

• param preload error can be fixed by flashing global param image