Huawei P7 cannot use QQ or WeChat, and the system has been updated to 3. 1. What is the reason?

Hello, you can try to update the version of WeChat, and then log in to WeChat again through I-Settings-Exit-Exit. The latest version of WeChat exits WeChat through I-Settings-Exit-Exit, and then try to log in to WeChat again. Pay attention to the official WeChat account and the WeChat campaign first, and then pay attention to the official WeChat account and the WeChat campaign.