AT&T wireless carrier from USA rolled out android 5.0 lollipop update to Samsung Galaxy S4 Active SGH-I537 users. The software update will reach the galaxy s4 active device via FOTA (Firmware-Over-The-Air). The update file size will be 974 MB – 1 GB and requires WiFi network to download. Once the user received notification for firmware update, just follow the procedure that appeared on your device screen. The user can restore or backup the phone with samsung kies software. To verify the installed update go to settings > about device and check android version (5.0.1).

New Features in Android 5.0 Lollipop:

 * Newly updated material design & Touchwiz UI.

 * Priority Mode to block notifications/alerts for limited/unlimited time.

 * Battery Saver to save battery life from unwanted process or services.

 * Improved smart Lock feature, redesigned recent pages & notification panels.

Click Here For Full Specifications of Samsung Galaxy S4 Active