How to root Samsung Galaxy S2 SGH-I777 AT&T

Updated on October 2, 2018

These are the instructions to root Samsung Galaxy S2 SGH-I777 AT&T (running on android 2.3.4) by using vRoot tool on windows computer.

Requirements: Your Samsung Galaxy S2 SGH-I777 AT&T should have at least 20-30 percent battery to perform the rooting process.

Root Samsung Galaxy S2 SGH-I777 AT&T

Step 1. Download and Install Samsung USB Driver on your computer. If Samsung USB Driver is already installed on your computer then Skip this Step

USB Logo

Step 2: Enable USB Debugging on your Android Smartphone. To enable USB debugging, Open Settings > Developers Option > USB Debugging > Tick to Enable.

(Developers Option is hidden for Android 4.2.2 or above, to show it Go to Settings > About Phone > Built Number (Tap on it for 5-8 times).

USB Debugging Samsung Galaxy S2 SGH-I777

Step 2: Download and install vRoot Application on your Windows Computer.

Step 3: Once vRoot Application is installed on your Computer, Open It.

RootMaster Setup

Step 4: Once vRoot Application is launched, connect your Android device to the computer.

vRoot Launched

Step 5: Once Your Smartphone is connected successfully to the computer, vRoot will automatically detect your Smartphone.

Galaxy S2 I777 Added to vRoot

Step 6: Now, Click on the “Root” button to begin the rooting process.

Start Galaxy S2 I777 Root on vRoot

Step 7: Now, vRoot will automatically “Reboot” your Smartphone and install the SuperSU Application.

Galaxy S2 I777 Rooted with vRoot

Step 8: Now your Samsung Galaxy S2 SGH-I777 is Rooted. To check whether your phone is rooted correctly, open Applications Menu, there you will be able to see a new app installed, called SuperSU. If this app exist then it means you have successfully rooted your device.

vRoot SuperSU installed

Optional: You can also verify the root status of your device by using the Root Checker Application.

Readme Once:

[*] No data loss process: Your Android Phone Data like contacts, pictures, videos, music and etc will be not affected with this method.

[*] Warranty Void: Your Samsung Galaxy S2 SGH-I777 AT&T Smartphone warranty may be Void after following the above tutorial.

[*] Samsung Stock Firmware: If you are looking for the original firmware for your device then head over to Download Samsung Stock Firmware for all devices page.

[*] Samsung USB Driver: If you are looking for the original USB Driver for your device then head over to Download Samsung USB Driver for all devices page.

[*] Credits: vRoot Application was created by Shenzhen (Developer).

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