Wechat is a patent of Huawei.

The dual opening of WeChat is not Huawei's patent. The double opening of WeChat was developed by the machine friend developer. This software is used to divide the software in the Android phone into two places, so that users can log in to two WeChat accounts on the phone at the same time. Huawei mobile phone has split screen function, so it can realize double opening of WeChat.