1, turn off Siri.

If you don't use Siri often, you can turn it off. Go to Settings-General -Siri, click Enter, and select Close.

2. Turn off Wifi, Bluetooth and every other airdrop.

Slide up and pull out the function menu of shortcut keys from the bottom of the mobile phone, in which wireless communication such as "Wifi, Bluetooth, Airdrop Delivery" is best turned off when not in use.

3. Turn off the information reminder

Open the Settings-Notification Center, and you can selectively close some unnecessary system reminders and application reminders.

4. Turn off email, address book and calendar push.

When you don't need to get a push immediately when you receive an email, you can turn it off. Open "Settings"-"Mail, Address Book, Calendar", turn off the push of "Get New Data" and pull it down, and then you can choose the interval of getting mail information by yourself, such as every 15 minutes, every 30 minutes, no hours or manually. This setting will save a lot of power when turned off.

5. Turn off the location service

You can selectively turn off the location service of related applications. Turn on Settings-Privacy-Location Services, and then you can choose to turn off some useless application location services.

6. Turn off the background application refresh.

You can selectively close some programs that are not commonly used, or completely turn off the "background program refresh" function. In addition, you need to turn off the update of the automatic download option in Settings -iTunes Store and App Store.

7. Close photo stream.

The IPhone also provides many sharing functions, and photos are one of them. Suggest turning them off. Click Settings-Photos and Cameras. If you don't need to share photos with users on other Apple devices through photo stream, you can turn off the functions of "My photo stream" and "Enjoy Photos * * *".

8. Turn off the small gesture function

IPhone users often use a small function to protect the Home button. This function is "AssistiveTouch". If you don't need this function, you can turn it off. Click Settings-General-Accessibility-Accessory Touch to turn it off.

9. Turn off spotlight search.

Click "Settings"-"General"-"spotlight search", and after entering the menu, you can selectively close the items that don't need to be searched on the home page, which can effectively save electricity.