Exception in obtaining verification code. Please check whether the network is normal.

Network restriction, check the network authority of the mobile phone; Mobile phone arrears, timely recharge.

Network restriction: the network permission of the mobile phone is limited or the mobile phone can't surf the Internet normally. Check the mobile phone network authority; Make sure that the mobile phone can surf the Internet normally.

Mobile phone arrears: mobile phone arrears or SMS interception are installed. Check whether the phone bill is sufficient and recharge it in time if it is overdue.