Samsung S5660 2.3.4 has obtained ROOT permission, but now the mobile phone is running very slowly, and my mobile phone has also installed RE Manager. What files need to be deleted?

"Sina generally streamlined? QQ？ With uc, search, Youku, Renren, Happy, Dynamic Information, Ciku, Alipay, Reading Circle, Film and Television Circle, Entertainment * * * Enjoy, Email, Samsung APPs, Social Circle, Calendar, Straight Flush,

The above is a simplified screenshot of the system software. Install the last magic elf after installation. You can also simplify: memo, task manager, FM radio, SIM toolkit, tape recorder, office and tape recorder. Others are commonly used software, I believe there is no need to simplify.

If you go back to the factory, the program you installed will have nothing, and the root permission will disappear. The streamlined system program will come back, and the mobile phone will be the same as just bought.