1. Clean up background applications in time: too many applications running in the background may cause the system to get stuck. I suggest you clean up the background process in time.
2. Restart the phone: If the phone is not turned off for a long time, the system will cache too much data and the phone will not run well. You can try to restart the phone to recover.
3. Change the phone settings through the phone housekeeper:
Click "phone manager > self-startup management" to close the software that doesn't need to start automatically when starting.
Open the "mobile phone manager >; Cleaning speeds up cleaning the cache.
4. Clean the memory of the mobile phone regularly to prevent the mobile phone from being stuck due to insufficient remaining memory space.
5. Upgrade the application to the latest version: In daily use, it is recommended to upgrade the application to the latest version in time. The latest version will optimize some known problems and improve the experience.
6. Upgrade the system to the latest version: It is recommended that you back up your data and upgrade your mobile phone to the latest version through online upgrade or Hisuite.
7. Regular cleaning notification reminder: Click the trash can icon in the drop-down status bar.
8. Turn off notifications for frequently pushed applications that don't want to receive notifications: click Settings >; Applications and notifications > notification management > select the application that needs to turn off notifications > turn off allowed notifications.