How to detect system information like os or device type

Question

The most important things I want to know are the device type, the OS version, if it has a hardware keyboard and maybe the screen resolution. but if you know other useful deb

Answer 1

Try this to get Device Information.

String serviceType = Context.TELEPHONY_SERVICE;
TelephonyManager m_telephonyManager = (TelephonyManager) getActivity().getSystemService(serviceType);
String DeviceId, SubscriberId, NetworkOperator, OsVersion,SimOperatorName;
DeviceId = m_telephonyManager.getDeviceId();
SubscriberId = m_telephonyManager.getSubscriberId();
NetworkOperator = m_telephonyManager.getNetworkOperator();
OsVersion = m_telephonyManager.getDeviceSoftwareVersion();
SimOperatorName = m_telephonyManager.getSimOperatorName();

Show Output

Log.d("Device Information :", "\n DeviceId : " + DeviceId +
                            "\n SubscriberId : " + SubscriberId
                            + "\n NetworkOperator : " + NetworkOperator +
                            "\n SoftwareVersion : " + OsVersion+
                            "\n SimOperatorName : " + SimOperatorName);