Previously, the Samsung Galaxy S3 featured an Android 4.0.4 Ice Scream Sandwich fresh out of the box. However, an official Android 4.3 Jelly Bean was released for update but now users can also enjoy the functionality that comes with Android 5.1.1 Lollipop, thanks to a Dirty Unicorn firmware. This newly-launched Dirty Unicorn firmware is specifically for Galaxy S3 users update. To qualify for this update, your smartphone model must be GT-19300 or the 3G model of the 2012 flagship smartphone. The phone device must be rooted and an 80 percent phone power should adequate for Dirty Unicorn ROM installation without interruptions.
What's my model number?
There are several ways to locate your model number:
- Option 1
- On your device, go to Settings, then "About device" and scroll down to "Model number"
- Option 2
- Often times you can view the model number inside the device, by removing the battery
- Option 3
- Using Samsung's model/serial number location tool