The Android 4.3 update brought a significant visual refresh compared to the launch software. It introduced the "Galaxy S4" aesthetic to the S3.
Added the "Sound and Shot" mode, which records a few seconds of audio with a photo. Installation Basics
To install the official Android 4.3 firmware on your Samsung Galaxy S3 GT-I9300, follow these steps:
The GT-i9300 launched on Android 4.0 (Ice Cream Sandwich) and was eventually updated to Android 4.3. While the hardware was capable of handling KitKat or Lollipop, Samsung officially capped it here.
You can download the official Android 4.3 firmware for the Samsung Galaxy S3 GT-I9300 from the following link:
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