Moroever, these devices have already reached the EOL, so you wouldn’t be getting any further official updates. But thanks to its exceptional performance in custom development, you could now not only ditch the bloated ColorOS but also welcome abode the latest OS build onto your device, courtesy of one of the most popular players in the custom ROM domain. So without further ado, let’s show you the steps to install the latest XTENDED XT Android 13 ROM onto OnePlus 7T/Pro.
How to Install XTENDED XT Android 13 ROM on OnePlus 7T/Pro
Before starting with the process, make sure to take a complete device backup beforehand. Droidwin and its members wouldn’t be held responsible in case of a thermonuclear war, your alarm doesn’t wake you up, or if anything happens to your device and data by performing the below steps.
STEP 1: Install Android SDK
First and foremost, you will have to install the Android SDK Platform Tools on your PC. This is the official ADB and Fastboot binary provided by Google and is the only recommended one. So download it and then extract it to any convenient location on your PC. Doing so will give you the platform-tools folder, which will be used throughout this guide.
STEP 2: Enable USB Debugging and OEM Unlocking
Next up, you will have to enable USB Debugging and OEM Unlocking on your device. The former will make your device recognizable by the PC in ADB mode. This will then allow you to boot your device to Fastboot Mode. On the other hand, OEM Unlocking is required to carry out the bootloader unlocking process.
So head over to Settings > About Phone > Tap on Build Number 7 times > Go back to Settings > System > Advanced > Developer Options > Enable USB Debugging and OEM Unlocking.
STEP 3: Unlock Bootloader
Next up, you will also have to unlock the device’s bootloader. Do keep in mind that doing so will wipe off all the data from your device and could nullify its warranty as well. So if that’s all well and good, then please refer to our detailed guide on How to Unlock the Bootloader of any Android Device.
STEP 4: Download XTENDED XT ROM & Recovery for OnePlus 7T/7T Pro
STEP 5: Boot to Fastboot Mode
STEP 6: Flash XTENDED XT Recovery
STEP 7: Copy Content of Slot A to Slot B
In order to maintain consistency of the firmware versions between the two partitions on your device, we will now be copying all the contents of Slot A to Slot B.
STEP 8: Factory Reset Device
STEP 9: Install XTENDED XT ROM on OnePlus 7T/Pro
That’s it. These were the steps to install the XTENDED XT ROM based on Android 13 onto your OnePlus 7T/7T Pro. If you have any queries concerning the aforementioned steps, do let us know your doubt and the device that you are using in the comments. We will get back to you with a solution at the earliest.
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Fix: Error During ADB Sideload
If you get one of the below error messages, then it signifies a successful installation and you could reboot the device to the OS without any issues:
Total xfer: 1.00xadb: failed to read command: Success/No erroradb: failed to read command: No error(~47%) adb: failed to read the command: No erroradb: failed to read command: Undefined error: 0
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