What is cm 13 s3?

CM 13 or CyanogenMod 13 is a custom firmware based on Android 6.0 Marshmallow. It is specifically designed for Samsung Galaxy S3 smartphones, which were released in 2012.

Some of the features of CM 13 for Samsung Galaxy S3 include improved battery life, enhanced performance, customizable notification LED, gesture support, and a simplified app drawer. It also includes security updates, bug fixes, and stability improvements.

To install CM 13 on Samsung Galaxy S3, users need to first root their device and install a custom recovery like TWRP. Then, they can download the CM 13 ROM and flash it using the recovery. It is important to note that installing custom ROMs can potentially void the warranty and also carries the risk of bricking the device if done incorrectly. Therefore, it is recommended to follow the instructions carefully and take a backup of the data before proceeding.