2. Delete applications that take up a lot of space. If you download many applications on your mobile phone, you can check the occupied memory of each application space in Settings-General-Use, and then delete those unnecessary applications.
3. Delete the old SMS conversation. If there are too many short messages in the mobile phone, it will also cause the mobile phone to slow down. Therefore, it is necessary to delete those useless messages in the mobile phone and slim it down.
4. Clear the Safari cache. Always empty Safari's cache, which can free up some memory and make the phone run more smoothly. So, go to Settings -Safari and click "Clear History" and "Clear Cookies and Data".
5. Turn off automatic application upgrade. If the mobile phone is running slowly, it may be that the background application is being upgraded. Therefore, to change the settings of the mobile phone upgrade application, you need to go to Settings-iTunes Store and app store—- to download items automatically, and then close the "Upgrade" slider.
6. Turn off automatic download. When the mobile phone is running slowly, it is necessary to check whether the automatic download function is turned on. If turned on, things downloaded from the iPad will be automatically installed on the iPhone. So to turn off this function, you need to set-iTunes Store and App Store-to automatically download items, and then turn off all switches.
7. Close all applications running in the background. If you have a mobile phone card, you should turn off the background running programs to make the phone smoother, because mobile phones, like computers, have too many background programs, which will take up a lot of memory and cause the phone to slow down.
8. Restart your phone regularly. When using Apple, many users like to turn on the phone, but it is very necessary to restart the phone regularly, because when the phone is turned off and restarted, it can get rid of some applications and release memory.