You can contact our customer service to enroll a China call back plan if you are an existing customer of ITC.

Steps of enrolling the China call back plan:

Step1 - Sign up to any of our business or residential plans
Step2 - Recharge your account
Step3 - send an email to sales@infintel.com, the email must content the recharge amount, the invoice number, your China phone number and your account number.
Step4 - Wait for 24 hour
Step5 - We will send you an email to inform you your service is ready

This call back plan does have a expiration period of half year. (promotion expiring soon)