Even though the official roll-out hasn’t started yet, you can now try the latest OxygenOS 4.0.0 for OnePlus 3T, as the update was already leaked and it’s available for download. If you’re looking forward to installing OxygenOS 4.0.0 on OnePlus 3T and experience Android 7.0 Nougat, everything you need to do is follow the instructions below.
Before proceeding with installation, please pay attention to the following aspects, in order to avoid bricking your phone or dealing with other unpleasant situations:
- This method works just for the OnePlus 3T. Don’t use it on another phone!
- Remember, you’re about to install a leaked version, so don’t be surprised if it contains bugs.
- The updating process won’t erase your data, but our recommendation is to perform a full backup before starting, just in case.
- Check your battery level! It needs to be at least 50% before starting, so you can prevent an accidental shutdown.
- Once again, follow the instructions below carefully!
Download OxygenOS 4.0.0 For OnePlus 3T (Android 7.0 Nougat)
Install OxygenOS 4.0.0 On OnePlus 3T (Android 7.0 Nougat)
Step 1: Go to the phone’s Settings menu > About and search for the Build Number, then tap it 7 times. This will enable the Developer Options menu.
Step 2: From the Developer Options menu, enable ‘USB Debugging’.
Step 3: Download the ADB and fastboot driver for Windows or Mac, and install it on your PC.
Step 4: Download the OxygenOS 4.0.0 for OnePlus 3T file, and copy it in the same folder where ADB is installed.
Step 5: Turn off your OnePlus 3T and boot it into Recovery Mode.
Step 6: Choose the ‘Install from ADB Sideload’ option.
Step 7: Connect the phone to a PC and, in the same folder where you have the ROM, press Shift + Right Click, in order to open a command.
Step 8: Type adb devices, in order to check your connection. If your phone is listed, you can begin flashing the ROM.
Step 9: Type adb sideload File Name.zip and the flashing process should begin. It won’t take more than 10 minutes.
Step 10: Reboot the phone.
Step 1: Download the OxygenOS 4.0.0 for OnePlus 3T .zip file from the link above and save it on your phone’s internal memory.
Step 2: Turn off your phone and boot it into Recovery Mode, by pressing and holding the Power button and the Volume Down button.
Step 3: After this, select the ‘Apply Update’ option, the ‘Choose from Internal Storage’.
Step 4: Search for the OxygenOS 4.0.0 .zip file you downloaded earlier and tap on it as soon as you find it. This will start the flashing process.
Step 5: Wait for about 10 minutes, until the flashing is completed.
Step 6: Reboot your phone.
And this is it! You have successfully managed to install OxygenOS 4.0.0 on OnePlus 3T. If you have any questions, feel free to contact us, using the comments section below!