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The phone serial number (IMEI) is stored in the phone's EEPROM (also known as the serial number). Each mobile device corresponds to a unique IMEI. The structure is TAC (6 digits) + FAC (two digits) + SNR (6 digits) + SP (1 digit ). TAC (device model approval number), which is assigned by the European model Certificatio

First code: Copy Code code as follows: function Checkreg () { Verify the phone number of the phone number, including section 153,159 if (document.form.phone.value== "" document.form.usermobile.value== "") { Alert ("Phone

　　Mobile phone operators in order to improve the utilization of the number, will be a number of long unused mobile phone number recycling, re-put number, sold to users, that is, we often encounter the purchase of a new mobile

Free lunch on the Internet is still available, although the weight is very small and can not be used as a dinner, but it is good to taste it. With the rapid development of VOIP over the past few years, many companies are developing their VoIP services, which are provided for free. Today, I found another free online phone. After testing, it is feasible. If you are interested, you can try it. The use of this product is a little special. For everyone

In 12306 registered account will be reserved for mobile phone number, after the replacement of mobile phone number, need to modify in a timely manner in 12306, or purchase tickets after the ticket will not receive the notification message. 1, Baidu 12306, in search results find 12306 official website link, click to en

After login QQ account, we click the ldquo; settings rdquo; interface of the panel as shown in the picture. And then in the pop-up ldquo; QQ System Setup rdquo; then we find ldquo; security settings rdquo; The following ldquo; modify password rdquo; as shown in the following figure Okay, after we open it, we find ldquo;. QQ Safety Center rdquo; then find ldquo; Security Tools rdquo; then we'll find and click ldquo; Secret Phone change rdquo; det

In my daily text message program, you can click the select contact button to display the contact selection page. After you click Select contact, the mobile phone number of the contact is added to a text box. For the introduction and interface of this program, see my first Android program.You can directly use the built-in contacts of Android to select contacts. There are some examples on the Internet, but so

(""); Resultview.settext ("You entered a wrong number format"); Break Case QUERY_SUCCESS_MSG:resultView.setText (msg.obj.toString ()); Prodialog.dismiss (); Break Default:break; } } }; String phonesec; Class Queryonclicklistener implements onclicklistener{@Override public void OnClick (View arg0) {//Get cell phone number phonesec =

With the rapid popularization of mobile phones, more and more people are using mobile phones, and the number of the selection of users are increasingly concerned about things. Although the number is only a code name, but the traditional accumulation of thousands of years still give the number of its various meanings, as for the

Everyone should have this common sense, China's mobile phone numbers are based on the number "1" Start, and then use "0~9" 10 numbers composed of 11-digit combination, then our validation rules must be based on this idea to write.Based on the simple idea above, we can write down the following verification code, the code is as follows:PHP//This code is just to provide some ideas//There are some distances fro

Regular Expression of phone number (mobile phone number, 3-4 area code, 7-8 live video number, 1-4 extension code) (\ D {11}) | ^ (\ D {7, 8}) | (\ D {4} | \ D {3})-(\ D {7, 8 }) | (\ D {4} | \ D {3})-(\ D {7, 8 }) -(\ D {4} | \ D {3} | \ D {2} | \ D {1}) | (\ D {7, 8 }) -(

China's mainland operators of mobile phone number standard format is: Country code + mobile phone number, for example: 8613912345678. Features are as follows:1. length 13;2. Begin with 86 of the country code;3. Each digit of the mobile phone