Don't install all the software such as security guards, mobile phone housekeeper, mobile phone assistant, master, running software, battery housekeeper, etc. These softwares are not needed at all and will also affect the performance of mobile phones. Mobile phones have their own LBE security software. If reinstalled, it will occupy internal storage space, conflict with LBE, and affect the performance of the mobile phone, and the battery manager will affect the battery performance. Running score software is an entertainment software, which has no meaning and affects the use of mobile phones.