Mobile phone number regular expression in Android

Mobile phone name has GSM: said only support China Unicom or mobile 2G segment (130, 131, 132, 134, 135, 136, 137, 138, 139, 145, 147, 150, 151, 152, 155, 156, 157, 158, 159, 182, 185, 186, 187, 188)

Mobile phone name CDMA: only support China Telecom 2G (133, 153, 180, 181, 189)

mobile phone name has WCDMA/GSM: support China Unicom or mobile 2G, and China Unicom 3G segment (130, 131, 132, 134, 135, 136, 137, 138, 139, 145, 147, 150, 151, 152, 155, 156, 157, 158, 159, 182,183, 185, 186, 187, 188), does not support mobile 3G business, does not support the telecom card.

The name of the mobile phone has td-scdma/gsm: support China Unicom or mobile 2G segment, and China Mobile 3G (130, 131, 132, 134, 135, 136, 137, 138, 139, 145, 147, 150, 151, 152, 155, 156, 157, 158, 159, 182,183, 185, 186, 187, 188), does not support Unicom 3G business, does not support the telecom card.

mobile phone name has CDMA2000/CDMA: support China Telecom 2G segment, and China Telecom 3G (133, 153, 180, 181, 189), does not support mobile Unicom card

mobile phone name has cdma2000/gsm (dual mode): a card to support China Telecom 2G segment, as well as China Telecom 3G (133, 153, 180, 181, 189), another card supports China Mobile or Chinese unicom 2G segment of the voice and SMS functions.

Third-party operator 170th code segment

add: China Unicom 4G 176, telecom 4G 177, Mobile 4G 178th segment

The regular expression functions written according to these are as follows:

Boolean Ismobileno (string mobiles) {2 string telregex = "13\\d{9}|14[57]\\d{8}|15[012356789]\\d{8}|18[ 01256789]\\D{8}|17[0678]\\D{8} ";  False;  Return mobiles.matches (Telregex);  5}       

which

"13\\d{9}" means the first two bits are 1 and 3, followed by any 9 bits;

"14[57]\\d{8}" means the first two bits are 1 and 4, the third digit is 5 or 7, followed by any 8 bits;

Mobile phone number regular expression in Android