The front camera of the cell phone is unable to scan the code, you can take a photo of the QR code by the front camera, and then identify it on the cell phone, the specific method is as follows.
1, first take a picture with the front camera, the QR code to be scanned.
2, open the WeChat APP on your phone, click on WeChat's "+" in the upper right corner.
3, under the page to find "sweep" and click to enter.
4, enter the sweep, click on the upper right corner of the "..." ellipsis.
5. On this page, select the "Select QR Code from Album" option.
6. In the album, find the QR code photo we just took with the front camera and select it.
7, the content of the QR code appears, scanning is complete.