imei identifier

Probably in the mobile communication of the professional vocabulary is the most familiar with the IMEI, whether in the purchase of a new machine or in the 2-hand market "Gold Rush" when the first action is to check whether the IMEI and fuselage on the motherboard of the IMEI is consistent as the main means to identify authenticity. This article on the

Calculate the IMEI checkpoint and the IMEI checkpoint Calculate the IMEI checkpoint The International Mobile device Identification Number (IMEI: International Mobile Equipment Identification Number) is a unique identifier of a Mobile device. It is attached to the logo on the

The basic meaning of IMEIThe IMEI (International Mobile Equipment identity, the mobile device International identification Code, also known as the International Mobile device identifier) is the unique identification number of the mobile phone. We analyze its meaning from the full name of this abbreviation:"Mobile device" is a mobile phone, not including a laptop computer.The word "international" also shows

Text message Verification Code sending class for IMEI restrictions implemented by php, imei Verification Code Text message Verification Code sending class for IMEI restrictions implemented by php Additional text message Verification Code implemented by other users The above is all the content of this article. I hope you will like it.

Source: http://baike.baidu.com/view/90099.htmPreface IMEI (International Mobile Equipment Identity) is the abbreviation of international mobile device identity code. It is an "electronic serial number" consisting of 15 digits ", it corresponds to each mobile phone, and the code is the only one in the world. Each mobile phone is assigned a unique group of numbers in the world after it is assembled. This number will be recorded by the manufacturer who m

Guid: that is, globally unique identifier (globally unique identifier) is also called UUID (universally unique identifier ). Therefore, the guid is the UUID. GUID is a 128-bit long number, which is generally expressed in hexadecimal notation.AlgorithmThe core idea is to combine the machine's Nic, local time, and a random number to generate a guid. Theoretic

){Wifiinfo wifiinf = wifiman. getconnectioninfo ();If (wifiinf! = NULL wifiinf. getmacaddress ()! = NULL) {// 48 bits, such as fa: 34: 7c: 6d: e4: D7IMEI = wifiinf. getmacaddress (). replaceall (":","");Return IMEI;}}}If (textutils. isempty (IMEI) |! Isimei ){IMEI = UUID. randomuuid (). tostring (). replaceall ("-", ""); // UUID universal unique

First, the IMEI and MacIMEI Code by GSM(Global System for mobile Communications, Worldwide Mobile Communications Association) unified distribution, authorized BABT (British approvals Board of telecommunications, The British Communications Accreditation Administration Committee). IMEI consists of 15 digits, each digit only uses 0~9 number, its composition is: 1, the first 6 digits (Tac,type Approval code) is

Core code: Imei = (TelephonyManager) getSystemService (TELEPHONY_SERVICE )) . GetDeviceId (); 1. Add Permissions In the manifest. xml file, add 2. Code /***** Creation date: 05:02:47**/ Package net. sunniwell. app;Import android. app. Activity;Import android. OS. Bundle;Import android. telephony. CellLocation;Import android. telephony. PhoneStateListener;Import android. telephony. TelephonyManager;Public class TelManager extends Activity { @ Ove

Core code: Imei = ((Telephonymanager) Getsystemservice (Telephony_service)). Getdeviceid (); 1. Permission to joinTo add 2. Code Copy Code code as follows: Package Net.sunniwell.app; Import android.app.Activity; Import Android.os.Bundle; Import android.telephony.CellLocation; Import Android.telephony.PhoneStateListener; Import Android.telephony.TelephonyManager; public class Telmanager extends activity { @Override protected voi

As we all know, each mobile phone has its own string, which is the only one in the world. Even if the same brand and model are the same, they will not be the same. This Code is the iemi code. With the IMEI code, we can easily distinguish each machine from its owner and user. The IMEI code cannot be modified by the user. Therefore, it prevents "cheating" users to a large extent. For example, we can use the

Core code:Imei = (TelephonyManager) getSystemService (TELEPHONY_SERVICE )) . GetDeviceId (); 1. Add PermissionsIn the manifest. xml file, add 2. Code Copy codeThe Code is as follows: package net. sunniwell. app; Import android. app. Activity; Import android. OS. Bundle; Import android. telephony. CellLocation; Import android. telephony. PhoneStateListener; Import android. telephony. TelephonyManager; Public class TelManager extends Activity { @ OverrideProtected void onCreate (Bundle savedIns

PHP implementation of IMEI limit SMS verification code send class PHP implementation of IMEI limit SMS verification code send class ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21st 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90

1) within the telephony framework, you can directly use the interface provided by the Gsmphone or Geminiphone.Previous versions of KK:IMEI (International Mobile Equipment Identity) is an international mobile device identity code, in a single card project in a mobile phone corresponding to an IMEI number, a card in the dual-SIM project corresponding to an IMEI number.Here is the interface to get the

/*-----------------------------------------------* Determines whether the IMEI or meid represented by this string is legal* @ Param IMEI* @ Author helin 2014-08-21 add* @ Return boolen* IMEI verification code algorithm:* (1). multiply the number of even digits by 2 to calculate the sum of single digits and ten digits respectively.* (2) Add the odd digit number an

Imei = (TelephonyManager) getSystemService (TELEPHONY_SERVICE )). GetDeviceId ();1. Add PermissionsIn the manifest. xml file, add 2. CodeCopy the Code as follows: Package net. sunniwell. app;Import android. app. Activity;Import android. OS. Bundle;Import android. telephony. CellLocation;Import android. telephony. PhoneStateListener;Import android. telephony. TelephonyManager;Public class TelManager extends Activity { @ OverrideProtected void onCreate

decimal digits. * The status of the SIM card must be Sim_state_ready (use Getsimstate () to determine). */tm.getsimoperator ();//String /** Service Provider Name: * For example: China Mobile, Unicom * SIM card status must be Sim_state_ready (using Getsimstate ()). */tm.getsimoperatorname ();//String /** Serial number of SIM card: * Requires permission: Read_phone_state*/Tm.getsimserialnumber ();//String /** status information of SIM: * Sim_state_unknown Unknown status 0 si

IMEI = (telephonymanager) getsystemservice (telephony_service )). Getdeviceid ();1. Add PermissionsIn the manifest. xml file, add 2. CodeCopy the Code as follows: Package net. sunniwell. app;Import Android. App. activity;Import Android. OS. Bundle;Import Android. telephony. celllocation;Import Android. telephony. phonestatelistener;Import Android. telephony. telephonymanager;Public class telmanager extends activity { @ OverrideProtected void oncreate

IMEI introduction: IMEI (International Mobile Equipment Identity) is the abbreviation of international mobile device identity code. It is an "electronic serial number" consisting of 15 digits ", it corresponds to each mobile phone, and the code is the only one in the world. Each mobile phone is assigned a unique group of numbers in the world after it is assembled. This number will be recorded by the manufac

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 Certification Center. If you are familiar with and understand this number, it will play a very importa