Rooting and unrooting instructions for Galaxy Grand Quattro are now available. Rooting allows you to customize your Android phone to a new level. It also lets you install apps that require super user permission, for instance, apps that require super access to underclock or overclock the phone. First, get CWM on your Grand.
How to root.
1. Download Root-SuperSU-v104 from here
2. Place it in sd card (don’t put it inside any folder)
3. Boot into cwm and select apply update from sdcard and select the Root Supersu beta.zip
4. Wait till its done.
5. Reboot your phone
How to unroot.
1. Download Unroot GT-I8552.zip from here
2. Place it in sd card.
3. Boot into cwm and select apply update from sdcard and select the Root Supersu beta.zip
4. Wait till its done.
5. Reboot your phone
Congratulations. You have successfully Rooted / Unrooted your Samsung Galaxy Grand Quattro GT-I8552.