Can the old machine receive the WeChat verification code?

Under normal circumstances, the old machine can receive the verification code.

Solution of not receiving SMS or verification code, 1, check whether the mailbox is full, if so, please delete some information. 2. If you still can't receive it after deleting it, it is recommended to change the machine or card to check it to see if it is a hardware reason. 3. Check whether it is intercepted by mobile phone interception software. 4. Check whether the cell phone signal is normal and try to test whether it can be received in other places.