Advantages of Rooting:
1. Installing Custom ROMs
After rooting your device, you can flash a custom ROM or Kernel, which means you can have a new device.2. Remove Preinstalled Crapware
Manufacturer won’t allow you to uninstall those preinstalled apps on your device. Rooting a device can make them removed easily, which ensures a high running quality.
3. Blocking Ads in Any Apps
Sick of the pop-up ads when playing games? A rooted device can remove this annoying ads immediately.
4. Install Incompatible Apps
Some wonderful apps need the root access if you install them on your device. Root your phone, enjoy more apps.
5. Keep Latest Android OS
A rooted Android can get the new OS months before the carrier releases the update, often along with a few bonus features.
6. Change Skin for your Android
As you can see, there are only 3 to 4 default skin on your device to change. But if you root your phone and install the new ROMs, you can enjoy the customized and tweaked skins on your device.
7. Boost your Android Device’s Speed and Battery Life
Some powerful apps like Greenify can close the useless applications automatically, which can effectively improve your device’s performance. Of course, Greenify needs root access.
8. Make Complete Backups of Your Android Phone or Tablet
A unrooted Android phone can only backup some settings and apps of your device. Titanium can be used on rooted device to give you a complete backup.
In one word, rooting can make you be the master of your Android phone. You can automate everything on your Android device.
Disadvantages of Rooting:
1. Root can Brick Your Device
Compared with unrooted Android device, the rooted one faces a common threat from mis-operation and sometimes you may turn your Android device into a brick.
Avoid this risk: Just download apps from reliable place like Google play, and, do not delete the files if the files are suggested not to delete by rooting apps.
2. Say Good-Bye to the Warranty
The Android device manufacturers will not cover the damage after you rooting your device. For some brand, we can unroot the device after rooting, so, the manufactures don’t know if you have rooted your Android device or not. But to make matters worse, Android device manufactures also go to great lengths to know if your device has been rooted!
3. Problems with Updates
Sometimes you root Android phone to get latest OS but after rooting, you may find that the automatic updates to the firmware stopped. Updates fail to install due to software modifications that occurred while the distribution has been rooted.