Make sure that the custom ROM you flash with your phone is specifically for it. If something goes wrong during the rooting process, you run the risk of bricking your phone also known as corrupting your device.If you need to send the device back for repair, simply flash the software backup you made and it’ll be good as new. Some manufacturers or carriers will void your warranty if you root your device, so it is worth keeping in mind.Why you wouldn’t want to root your android phone. To become the sole owner of your phone, take complete control. Of course, these are some of the reasons why you would root android phone. You will be able to uninstall system apps such as call dialers, messaging apps, and so many default apps you have ever thought of. After rooting your phone, you will be able to access the entire operating system to customize anything on your Android device, get rid of any restrictions that your manufacturer or carrier may have applied. Rooting an Android phone is the same way as jailbreaking an iPhone which allows you to control what happens with your phone’s sub-system.