Ins China mobile phone number can't receive SMS.

What you want to ask is the reason why ins China mobile phone number can't receive SMS? Network connection problems, SMS service provider restrictions, etc.

Network connection problem: unstable cell phone signal or unstable Wi-Fi connection. Need to check the network connection, mobile phone signal is unstable, you can try to move to an open area with good signal, Wi-Fi connection is unstable, you can try to restart the router.

Limitation of SMS service provider: The agreement between Instagram and SMS service provider in Chinese mainland prevents users from receiving SMS with verification code in time. Telephone authentication is required. As of June 65438+February, 2023, Instagram supports China mobile phone number registration, and users can choose to authenticate by entering their mobile phone numbers and receiving Instagram calls.