After 1 and root, the useless software of the original system can be deleted, which can save storage space.

2. After 2.ROOT, you can manage startup items, disable programs that don't need to run in the background, and save power for the mobile phone.

3. You need permission to use some software, and you also need permission when the system fails.

The successful acquisition of ROOT by red rice mobile phone is also risky:

After 1. mobile phone ROOT, all files including the system can be modified or deleted. Without a certain professional foundation, it is easy to modify or delete system files by mistake.

2. Misoperation will cause problems such as instability of the mobile phone system, inability to turn on the mobile phone, and inability to use certain functions.

3. Moreover, the hardware may be damaged after ROOT, and there will be no warranty after sale. Caution is recommended. System fault brushing requires permission, etc.