You will need a Windows, Mac, or Linux computer, a reliable micro-USB cable, and proper Samsung USB drivers installed on your PC. Required Download Links
Note: Download the .img.tar version if you are using Odin on Windows. 2. Android 10 Custom ROM (LineageOS 17.1 Unofficial)
Older versions of TWRP cannot properly unpack and flash Android 10 zip files.
Ensure the phone has at least 70% battery to prevent sudden shutdowns during the flashing process. samsung s3 custom rom android 10 link
Go back to the main menu and tap Install . Select the LineageOS 17.1 zip file.
In this article, we will explore the possibility of installing a custom ROM with Android 10 on the Samsung S3, and provide a step-by-step guide on how to do it. We will also discuss the benefits and risks associated with this process, as well as some of the best custom ROMs available for the device.
Ultimately, installing this ROM is a fantastic way to learn about Android customization and to give an old, iconic device a new, albeit imperfect, purpose. If you understand the risks and are prepared for a buggy experience, then by all means, go ahead and breathe some modern Android life into your Galaxy S3. You will truly be a part of Android's modding history. You will need a Windows, Mac, or Linux
You need Team Win Recovery Project (TWRP) version 3.3 or higher to handle Android 10 zip files. Official TWRP for Samsung Galaxy S3 (i9300)
Hardware encryption is not supported on Android 10 for this chip architecture; avoid trying to encrypt the phone data partition.
Flashing custom ROMs can be risky. This guide is for educational purposes. You are responsible for any potential damage to your device (bricking, loss of data). Backup all data first. Why Install Android 10 on a Android 10 Custom ROM (LineageOS 17
A: Your TWRP is too old. Download the TWRP link provided above.
Upgrading a 2012 phone to a 2020 operating system requires careful preparation. Ensure you meet these requirements to avoid bricking your device.