How can I receive the verification code when the Unicom card is down?

No verification code can be received after the mobile phone card is turned off. If the phone is turned off due to arrears, you can pay the fee and apply for verification code again after the phone is turned on. Unicom's payment methods are as follows:

1, 1, online business hall: Click here, enter the mobile phone number and amount, select the payment method according to the prompts and recharge;

2. China Unicom APP client: log in to China Unicom APP client, click Service > Payment > Payment Recharge, enter the mobile phone number, amount and payment method, and recharge according to the prompts;

3. Buy a national one-card recharge card and dial 100 1 1 to recharge.