Google recently launched Google play edition of Samsung Galaxy S4 (GT-I9505G) with new updated UI and next version of android operating system Android 4.3. After google play edition smartphone available in market the Stock ROM from GT-I9505G device available for standard Snapdragon-powered Galaxy S4 (GT-I9505).
Install Android 4.3 stock ROM to SGS4 GT-I9505
The above unofficial Flashing ROM not flashable through Odin and Stock ROM installation may lead to your device’s hardware and software damage and your device lose warranty info, but you can easily get back this by Flashing default Stock ROM. So follow the process at your own risk. Don’t attempt this if you don’t have the skills to flash a custom ROM
Android version: 4.3
Build ID: JWR66N
Build Date: 26 June 2013
Before installing Custom ROM on your SGS3 I9300 take an action to be safe
Backup your mobile complete data ex Images, Contact and settings. It proves as intelligent step in case, the update process does not go right or any data damage we you can easily restore.
Simple back up guide Use “SMS Backup & Restore app” for SMS, Sync with the Gmail application for contact, Images, Songs, Videos, Files – Copy to internal / External SD Card, Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”- 3G or 3G network APN and MMS Settings.
Enable USB debugging option by checking this path link “Settings > Applications > Development > USB debugging”.
Keep minimum of 60% battery back up to install successful firmware without any interruption (switch off)
Samsung Galaxy S4 GT-I9505 should installed with Custom Recovery
At sammobile.com the android 4.3 stock ROM download link updated and step by step installation also explained.