Are you looking to Unlock the Bootloader of T-Mobile based OnePlus 7T and 7T Pro McLaren Edition? If so, then you are in the right place. Here’s the complete guide to Unlock the Bootloader of T-Mobile OnePlus 7T and 7T Pro McLaren Edition smartphones.

OnePlus 7T Pro McLaren Edition

Related: How to Install TWRP and Root Mi 10/10 Pro using Magisk.

Note:

  • Unlocking the bootloader will void the warranty of your device.
  • Also, Make sure to follow all the Prerequisites that are mentioned below.

PreRequisites

  • Laptop or PC and a USB cable
  • Maintain at least 60% of charging to prevent unnecessary interrupts
  • Download the install the latest ADB and Fastboot on your PC.
  • Download and install the latest OnePlus USB drivers
  • Enable USB Debugging Mode
  • Backup your data
  • Download MSM tool (Oneplus 7T)
  • Download MSM tool (OnePlus 7T Pro McLaren Edition)

How to Unlock T-Mobile OnePlus 7T Bootloader

  • At first, download the MSM patch tool from the Prerequisites above.
  • Start the tool and connect your mobile in EDL mode.
  • Now, make sure to keep the “sha256 check” status as not checked.
  • Click on the start button to execute the process and wait for some time until it gets completed.
  • After some time, a red warning will be displayed on the mobile saying “device is corrupt.”
  • Ignore and wait for some time until it falls into the fastboot mode
  • In fastboot mode, run the below command.

fastboot flashing unlock_critical

Hola! The Bootloader of T-Mobile based OnePlus 7T smartphone has been unlocked successfully. Now, you can flash the global ROM.

How to unlock OnePlus 7T Pro McLaren Edition Bootloader

  • Download the MSM patch tool from the Prerequisites above
  • Start the tool and follow this Login type>Other>Next and connect the device in EDL mode.
  • Now, make sure to keep the “sha256 check” status as not checked
  • After that, select TMO and click the start button
  • Wait for some time until the process gets complete, and your mobile will start automatically
  • A warning will be displayed saying “device is corrupt” – ignore this and wait for some time until it falls into the fastboot mode
  • In fastboot mode, run the below command
fastboot flashing unlock_critical
  • To reboot the device, type the following command.
fastboot reboot

Heya! The bootloader of your T-Mobile based OnePlus 7T Pro McLaren edition has been unlocked successfully. We hope you have completed the processes safely. In case if you have encountered any problem, then do let us know via the comment section.

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