How to clean up mobile phone junk?

1. Use third-party software to clean:

Generally, our mobile phones are equipped with mobile phone management software such as Tencent Mobile Manager and Kingsoft Clean Master. We can use mobile phone management software to clean up.

2. Manual cleaning:

The mobile phone cleaning software may not clean it completely. We can also clean it manually ourselves, find the mobile phone file manager or connect the computer with a data cable to find the system cache directory. Delete cache files and pay attention to some useful files you downloaded.

3. Process large files in the .thumbnails directory:

A folder named .thumbnails will be generated in the DCIM directory of Android phones 4.0 and above, which is generated when viewing photo albums and browsing pictures. thumbnail file. The files inside are several gigabytes or even dozens of gigabytes in size, making it impossible for the phone to view photo albums, take photos, receive and download files. This file cannot be deleted, or it will reappear after being deleted. Users with Android 4.0 and above are deeply troubled by this problem, and there is currently no good solution.

After testing, disable the built-in gallery, enter the folder manager, display files starting with a dot, and delete the .thumbnails folder (if it cannot be deleted, you can restart the phone and enter the directory to delete it manually, usually in the directory Large files can be deleted), download other image browsing software, it is recommended to use quick image browsing, which will not generate large files.

4. Transfer photos and other pictures on your mobile phone in a timely manner:

Photos and other pictures on your mobile phone will take up a lot of space and generate a large number of thumbnail files. Transferring pictures to your computer in a timely manner can save a lot of space.