- First you have to download the root .zip file from here. After you download the zip file you need to place it on your SD Card. You cannot install this without an SD card so be careful.
- Now you have to turn off your Galaxy Ace 2 and enter Recovery Mode. To enter recovery mode you have to pres Volume up + Home + Power in the same time.
- In the recovery menu select "install zip from sd card" and select the zip file that you placed on your sd card at step 1.
- After you select the root.zip file wait until the installation is done. This should root your Galaxy Ace 2 running on Jelly Bean.
What's my model number?
There are several ways to locate your model number:
- Option 1
- On your device, go to Settings, then "About device" and scroll down to "Model number"
- Option 2
- Often times you can view the model number inside the device, by removing the battery
- Option 3
- Using Samsung's model/serial number location tool