How to delete spam messages in the browser?

1. Open the settings of the mobile phone, click "Store" to see the total capacity and available space, and you can also look at the proportion of space occupied by applications, pictures and videos respectively. If the proportion is large, which one should be cleaned up.

2 Under normal circumstances, the application will be installed in the memory of the mobile phone by default, so you need to choose the SD card as the default memory.

3 Install LBE security master (it should be mentioned that this is an active defense security software for Android system, and the complete function requires ROOT. Compared with 360 mobile guards, it takes up less running memory. After opening LBE Security Master, click "Software Management". After entering, you can see functions such as "uninstall pre-installed software" (ROOT is required to uninstall pre-installed software, so use it carefully), and select "Mobile software". After entering, you can see two parts: body software and memory card software. At this time, the fuselage software can be transferred, but some software is not recommended (such as input method and other software that needs to be started automatically). After the transfer, you will find that the phone's own memory has increased significantly.

4 In the settings, click "Apply". Switch to "All" after entering. At this time, all the applications on the mobile phone are displayed. Select some market-oriented applications (because they are often used when updating mobile phone applications, resulting in more cache files), select the "clear data" option after entering, and click Clear. These stubborn cache cleaning software can't be completely removed, and they need to be solved by themselves. Of course, it should be noted that some chat applications, such as QQ, may lose chat records and other information after cleaning in this way.

5 You can also set it directly, and click Backup and Restore. The data will be backed up first and then returned to the factory.

6 You can set anti-harassment and download 360 or other software.