Install Galaxy S3 LTE GT-I9305 with Android 6.0.1 Marshmallow via Resurrection Remix Custom ROM. The Resurrection Remix Custom ROM is based on CM, slim. omni and original Remix ROM build which will bring more customization option along with other performance benefits to your device.
Remember, this is a Custom ROM and not an official firmware by Samsung.
The guide mentioned below is only for Galaxy S3 LTE GT-I9305 and cannot be tried on any other device. To know the Model No. of device go to Settings >> About Phone.
We cannot be held liable of any damage done to your device while following the below mentioned procedure.
Install Android 6.0.1 Resurrection Remix Custom ROM on Galaxy S3 LTE GT-I9305
Take a complete backup of data,apps and settings as the procedure may wipe your data.
Make sure that the battery of device has a minimum charge of 60%.
Enable “USB debugging” on your device by going to Settings >> Developer options >> Enable USB debugging.
Install ClockworkMod Recovery on Galaxy S3 LTE GT-I9305. Guide to install ClockworkMod Recovery on Galaxy S3 LTE.
Copy both the zip files to SD-Card of your device without extracting.
Switch off device and boot into recovery. Hold power button and volume down button and enter recovery.
Select “wipe data/factory reset”, wipe cache partition” and in Advanced select “Wipe Dalvik Cache”.
Select “install zip from sdcard” and then select “choose zip from sdcard”. Navigate to “Android 6.0.1 ROM” file which you have downloaded and confirm to “install”. Wait till it gets installed.
Repeat the procedure to install Google apps by selecting “choose zip from sdcard” and then select “Gapps.zip” and install.
Select “reboot system now”.