A test Android 4.3 firmware for Samsung Galaxy S4 GT-I9505 smartphone has been leaked online. Posted on SamMobile, the firmware shows some of the new features and under the hood changes that consumers can expect when Samsung officially releases the Android 4.3 update for Galaxy S4.
According to folks at SamMobile, who have been using this firmware for quite some time, the updated version is faster and brings Knox security service and Samsung Wallet app to the Galaxy S4. The company also seems to have included a Reading Mode, which optimises the display for reading the textual content.
In addition, the stock Samsung keyboard has been improved and there are a few UI changes. Apart from this, other changes are under the hood and improve the overall experience of the device.
The adventurous users can grab this test firmware to flash on their Galaxy S4 smartphone from the source. Here is a video of the updated Galaxy S4 in action.