TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); int networkType = telephonyManager.getNetworkType(); if(networkType ==TelephonyManager.NETWORK_TYPE_NR){// 对应的20 只有依赖为android 10.0才有此属性 Log.i(TAG,"5G"); }
下边是google官方说明