Obtain the current network type (2g, 3g, 4g, wifi), mobile phone model, and version number of Android.

Obtain the current network type (2g, 3g, 4g, wifi), mobile phone model, and version number of Android.
Obtain the mobile phone model: android. OS. build. MODEL: android. OS. build. VERSION. the code used to obtain the current network type of the mobile phone is as follows: This is a tool class, which can be saved for easy use.

Package com. iqtogether. qxueyou. support. util; import android. content. context; import android.net. connectivityManager; import android.net. networkInfo; import android. telephony. telephonyManager;/*** tool class for obtaining network connections * Created by chengguo on. */public class IntenetUtil {// No network connection public static final int NETWORN_NONE = 0; // wifi connection public static final int NETWORN_WIFI = 1; // mobile network data connection type public static fin Al int NETWORN_2G = 2; public static final int NETWORN_3G = 3; public static final int NETWORN_4G = 4; public static final int NETWORN_MOBILE = 5; /*** obtain the current network connection type * @ param context * @ return */public static int getNetworkState (Context context) {// obtain the system's network service ConnectivityManager connManager = (ConnectivityManager) context. getSystemService (Context. CONNECTIVITY_SERVICE); // if there is no network now if (null = connMa Nager) return NETWORN_NONE; // obtain the current network type. if it is null, NetworkInfo activeNetInfo = connManager. getActiveNetworkInfo (); if (activeNetInfo = null |! ActiveNetInfo. isAvailable () {return NETWORN_NONE;} // determines if the connection is wi-fi NetworkInfo wifiInfo = connManager. getNetworkInfo (ConnectivityManager. TYPE_WIFI); if (null! = WifiInfo) {NetworkInfo. State state = wifiInfo. getState (); if (null! = State) if (state = NetworkInfo. state. CONNECTED | state = NetworkInfo. state. CONNECTING) {return NETWORN_WIFI ;}// if it is not wifi, determine which network is connected to the carrier, NetworkInfo networkInfo = connManager, such as 2g, 3g, and 4g. getNetworkInfo (ConnectivityManager. TYPE_MOBILE); if (null! = NetworkInfo) {NetworkInfo. State state = networkInfo. getState (); String strSubTypeName = networkInfo. getSubtypeName (); if (null! = State) if (state = NetworkInfo. state. CONNECTED | state = NetworkInfo. state. CONNECTING) {switch (activeNetInfo. getSubtype () {// if it is a 2G case TelephonyManager. NETWORK_TYPE_GPRS: // China Unicom 2g case TelephonyManager. NETWORK_TYPE_CDMA: // China Telecom 2g case TelephonyManager. NETWORK_TYPE_EDGE: // move 2g case TelephonyManager. NETWORK_TYPE_1xRTT: case TelephonyManager. NETWORK_TYPE_IDEN: return NETWORN_2G; // if it is a 3G case TelephonyManager. NETWORK_TYPE_EVDO_A: // China Telecom 3g case TelephonyManager. NETWORK_TYPE_UMTS: case TelephonyManager. NETWORK_TYPE_EVDO_0: case TelephonyManager. NETWORK_TYPE_HSDPA: case TelephonyManager. NETWORK_TYPE_HSUPA: case TelephonyManager. NETWORK_TYPE_HSPA: case TelephonyManager. NETWORK_TYPE_EVDO_ B: case TelephonyManager. NETWORK_TYPE_EHRPD: case TelephonyManager. NETWORK_TYPE_HSPAP: return NETWORN_3G; // if it is a 4G case TelephonyManager. NETWORK_TYPE_LTE: return networn_4 g; default: // China Mobile Unicom China Telecom three G standard if (strSubTypeName. equalsIgnoreCase ("TD-SCDMA") | strSubTypeName. equalsIgnoreCase ("WCDMA") | strSubTypeName. equalsIgnoreCase ("CDMA 2000") {return NETWORN_3G;} else {return NETWORN_MOBILE ;}}} return NETWORN_NONE ;}}