IPhone cannot set the information center number! What should we do?

In the "Dialing Keyboard" interface, enter "*5005*7672* SMS Center Number #", and then click "Call" to complete the setting of SMS Center Number.

Note: When entering the SMS center number (for example, Beijing Unicom:+86130112500), the input method of "+"person is to press and hold the 0 key.

How to check the number of SMS center on iPhone4?

Click "Phone" on the home screen, select "Dial Keyboard", then enter "*#5005*7672#" and click "Call" to see the SMS center number set by iPhone4.

If you still can't set it successfully according to the above methods, you can back up the data and restore the factory settings, and then insert the Unicom card.

Attached:

Number of SMS Centers in Provinces and Cities in China (Unicom)

Beijing: * 5005 * 7672 *+8613010112500 #

Shanghai: * 5005 * 7672 *+8613010314500 #

Shenzhen: * 5005 * 7672 *+8613010888500 #

Shandong: * 5005 * 7672 *+8613010/71500 #

Liaoning: * 5005 * 7672 *+8613010240500 #

Jiangsu: * 5005 * 7672 *+8613010341500 #

Zhejiang: * 5005 * 7672 *+8613010360500 #

Fujian: * 5005 * 7672 *+8613010380500 #

Sichuan: * 5005 * 7672 *+8613010811500 #

Chongqing: * 5005 * 7672 *+8613010831500 #

Hainan: * 5005 * 7672 *+8613010501500 #

Heilongjiang: * 5005 * 7672 *+8613010980500 #

Jilin: * 5005 * 7672 *+8613010911500 #

Tianjin: * 5005 * 7672 *+8613010130500 #

Hebei: * 5005 * 7672 *+8613010180500 #

Inner Mongolia: * 5005 * 7672 *+8613010950500 #

Shanxi: * 5005 * 7672 *+8613010701500 #

Anhui: * 5005 * 7672 *+8613010305500 #

Xinjiang: * 5005 * 7672 *+8613010969500 #

Qinghai: * 5005 * 7672 *+8613010776500 #

Gansu: * 5005 * 7672 *+8613010879500 #

Ningxia: * 5005 * 7672 *+8613010796500 #

Guizhou: * 5005 * 7672 *+8613010788500 #

Yunnan: * 5005 * 7672 *+8613010868500 #

Hunan: * 5005 * 7672 *+8613010731500 #

Hubei: * 5005 * 7672 *+8613010710500 #

Guangdong: * 5005 * 7672 *+8613010200500 #

Guangxi: * 5005 * 7672 *+8613010591500 #

Henan: * 5005 * 7672 *+8613010761500 #

Jiangxi: * 5005 * 7672 *+8613010720500 #