Activation

Find the SIM card number The SIM card number is a series of numbers on the back of the SIM card. Find the device number

Once we have verified the activation information you provided, we will send you a confirmation email one day before activation. If you still don’t receive

You will receive an activation notification the day before the activation date. For example, If your activation date is June 8, you will receive an

Activation takes anywhere from 5 minutes to a few hours. You should activate your SIM card at least one day before arriving in China to

Please go to www.greatwallsim.com/activate/ to activate your SIM card or mobile Wi-Fi router. You will need to provide your SIM card number or Wi-Fi device