Mobile phones have been used for a long time, especially watching videos online, which will produce a lot of caches, some of which cannot be cleared automatically, and a lot of garbage will be formed after a long time. There is also too much software installation, which will also take up a lot of memory, resulting in insufficient memory of the mobile phone.

The specific solutions are as follows:

1. Call up the folder of storage media and transfer photos and videos to SD card or computer.

2. Delete files that have been read and have no saving value.

3. Clean up the memory garbage. Download and install mobile phone management software, and carry out third-party cleaning software to further clean up the cache, system and uninstall residues.

4, software management, software installation is too much, it is necessary to uninstall and clean up uncommon software to release memory; For software that takes up too much memory, some software can be "moved to SD card" through some mobile phone management software to release memory space.

5. Set up the mobile browser and save the download location to an external SD card.

6. Enter the photo state, enter the camera settings in the photo interface, and set the photo storage location as "SD card".

7. Install the software you need, install whatever you want, and delete it immediately if you don't need it.

8. The most thorough cleaning method is to back up the mobile phone, reset the mobile phone and restore the factory settings.