Prerequisites:
Before embarking on the downgrade process, it is crucial to bear in mind that this will completely erase all data on the phone. It is therefore advisable to back up any important files or settings. Additionally, the phone should be charged to at least 50-60% capacity and have at least 5GB of storage available.
Obtaining the Firmware:
The first step in downgrading the Nothing Phone 1 is to obtain the full Android 12 firmware. This can be downloaded from the following link: Nothing Phone 1 Firmware (Download and Installation).
Nothing Phone 1 Firmware (Download and Installation)
Performing the Downgrade (From Nothing OS 1.5 to Nothing OS 1.1.7)
Once the firmware has been downloaded, it can be installed on the phone using either the Sideload or Fastboot method. Upon completion of the installation, the Nothing Phone 1 will be downgraded to Android 12. Also Read: Install Android 13-based Paranoid Android Custom ROM on Nothing Phone 1
Final Thoughts:
It is worth noting that this beta release of Android 13 is being offered for the purpose of gathering user feedback on any bugs or issues. If you encounter any problems during the downgrade process, or have any other questions or concerns, feel free to leave a comment below.