1. WeChat account and personalized signature have special symbols such as ",". This is officially hidden. You can change the account name or personalize the signature to try.

Specific operation steps:

1. Go to WeChat and click Personal Information.

2, more

3. The change of personality signature

Second, the positioning function is faulty. To determine whether all positioning functions are turned on, you can try to use Baidu map to see if you can locate the current location.

Third, the account was reported by others and recorded in the WeChat blacklist. You can contact WeChat customer service to cancel.