Method 1: Clean up the unused software on the screen.

1. Delete some temporarily unused applications. Long press any app icon on the iPhone screen.

2. Next, you can see that the application icon on the screen will shake and a small X button will appear in the upper left corner. Click it to delete the memory space occupied by the application software. Of course, the software in the phone will also be deleted.

3. When prompted whether to delete the software, just click the "Delete" button.

4. In the same way, you can free up some space by clearing the software that you don't usually use in turn.

Method 2: Delete the software in the application management of the system.

1. Please open the setup application on the screen first.

2. In the list of settings, find the "General" column, and then click Enter.

3. In the general list, locate the Dose column, and then click Enter.

4. Next, in the usage list, click the Manage Storage Space column.

5. Display the memory list occupied by the application in descending order, and select the application to delete.

6. Then, in the application information list, click the Delete Application column.

7. Click the "Delete Application" button that pops up at the bottom to delete the application from the mobile phone and free up memory space.

Method 3: Delete old short messages.

Send a short message with a picture, and the picture will be stored in "Other". Deleting them also helps to free up memory. Unfortunately, there is no simple way to delete short messages on a large scale. When deleting manually, be careful not to delete the records of important conversations.

Method 4: use photo stream to store photos in the cloud.

Photos are actually very memory-intensive, and can be synchronized to the cloud directly with iCloud.

The opening method is as follows: Open iphone6 phone settings, click iCloud to open iCloud Drive, and then click photos to open my photo stream.

Method 5: Clean up the storage space of application software.

1. Clean up the cached files in the application. For example, in the general function of WeChat, clean up. Most other applications have this function.

2. When the photo stream is turned off, the mobile phone photo stream will also occupy the memory storage space.

3. Clean up the photos of your mobile phone album regularly, or back up some photos that are not commonly used to the cloud, such as icloud and Baidu Cloud.

Method 6: Reinstall the application software

Check the memory-intensive applications here. You can uninstall and reinstall, such as QQ and WeChat. Pay attention to save the important chat records before.

Note: If the memory is not released after deleting the application, it is recommended to restart the phone.

I hope it helps you!