1. First, turn on the phone and enter the desktop, then find the QQ icon and click Open. After entering the software interface, click the avatar icon in the upper left corner.

2. Then a sidebar will open on the left side of the software, and click the personalized dressing option in the sidebar.

3. Next, you will enter the personalized dressing interface and click the background icon at the bottom of the interface.

4. Then, the background interface will open, and click the option in the photo album at the bottom of the interface to select the background.

5. Next, you will automatically jump to the mobile phone photo album, and then you can find the photo you want and click Open.

6. Then you will enter the adjustment interface, and you need to adjust the size of the picture to suit the background. After the adjustment is completed, click the OK button below.

QQ(TencentQQ) is an Internet-based instant messaging (IM) software developed by Tencent from ICQ. /kloc-0 was launched in February, 1999, and it is a domestic social software giant. QQ supports online chat, video call, point-to-point breakpoint file transfer, * * file sharing, network hard disk, custom panel, QQ mailbox and other functions, and can connect various communication terminals. When QQ was founded, its main business was to establish an online paging system for paging stations. This software development project for enterprises or units can be said to be the best choice for all small and medium-sized network service companies, which is the predecessor of Tencent QQ.