Signature modify steps: corresponding mobile application developers will be able to enter QQ connect.qq.com/index.html Internet platform
Modify signatures in mobile applications. If there is a corresponding mobile application in QQ Interconnection, you can directly change the signature; If no corresponding mobile application exists, go to Application Management => Mobile Application => Associate with Tencent Open Platform, create the mobile application associated with the problem as prompted, and modify or add the corresponding signature or package name. Note: 1. Obtain the signature information corresponding to the error package name to modify or add. 2. The package name and signature should be lower case without colons
Ps: UmENG’s solution is too unreliable and a little perfunctory.