Do you want to change the foreign card into a short message center?

Yes, it needs to change. The number of Unicom SMS center is +86 130 1XXXX500, XXXX represents your local area code, Xiangtan area code is 073 1, and the number of SMS center is +86 130 107365438. After you choose to enter the "SMS" menu of your mobile phone, enter the SMS center number in the "SMS Center Number" column, and press the OK key. This number will be stored on your card, and you can use SMS and various services directly without resetting in the future.