How to set the SMS center number in Apple's IOS system?

Use iPhone to dial * 5005 * 7672 *+86 "SMS center number of SIM card" on the dial to set the SMS center number of Apple mobile phone IOS system. The format of this short message center number is generally a string of data similar to the mobile phone number added after +86.

The method of inquiring the number of SMS center to which SIM card belongs is to dial *#5005*7672# on the dial with iPhone to inquire the number of SMS center in the area.

The code of China Unicom SMS Service Center is+86130/kloc-0 * * * 500, where * * is the local Unicom area code, and the number of China Mobile SMS Service Center is +86 1380*500, where the three-digit area code is * 0, otherwise it is *. .

Extended data:

Coding rules of SMS center number:

For China Mobile, the number of SMS center starts with +86 1380, followed by a four-digit area code (telephone area code), such as 057 1 (Hangzhou), and finally it is generally 500. For areas with an area code less than four digits, the area code should be supplemented by 0 in the fourth digit, such as Beijing 0 100.

For China Unicom, the number of SMS center starts with +86 130 10, followed by three digits, which is the serial number of SMS center assigned by provincial branches, and finally it is generally 500.

Baidu encyclopedia-information center number