The cleaning method is as follows:
First, delete the software that is not commonly used.
1. Turn on the phone, find the "Settings" option on the desktop and turn it on.
2. After entering the setting options, find the "General" item and open it.
3. After importing the transgene, we found the "dose" below, click here to open it.
4. After opening the dose button, we will enter the dose management interface.
5. In the dosage interface, we find the large file that occupies memory, and then click the file or program to enter.
6. After entering the application usage details window of this program, click "Delete Application".
Second, delete the QQ cache file.
Usually when we chat on QQ, we will accept all kinds of videos, photos, pictures and so on. These things may have been browsed, but they still exist on our mobile phones and occupy our mobile phone memory, so we need to clean them up.
1. Log in to QQ mobile client first, and click your avatar in the upper left corner to open it.
2. In the interface shown below, click "Settings".
3. In the setting interface, click "Space Cleaning" as indicated by the arrow.
4.QQ will calculate the storage status of the space, and click "QQ storage space cleaning" after completion.
5. In the QQ storage space cleaning interface, we can clean up the message list, chat history and cache data.