You need Root permission.Features:* Random Option* One Click Apply* No reboot needed* You backup and restore original id.What's Device Id?Settings.Secure.ANDROID_ID is a 64-bit number (as a hex string) that is randomly generated on the device's first boot and should remain constant for the lifetime of the device.For Non-Root users,Only option available is to reset your device from Settings.To check your phone information,we had an open source app GETID (https://play.google.com/store/apps/details
?id=makeinfo.com.getid).This app will give detailed information about your Phone IMEI,IMSI,SIM SERIAL,GSF Key and Wifi Mac Address.
... moreless ...