Unique Device Identifier Android

This value is available via settings secure android id.

Unique device identifier android.

The id is accessible to a pre defined group of related apps. Serial getserial androidid what a mess android is as there are now three apis that do similar things and even google s documentation is all over the place on which to use. It is unique identifier for all type of devices smart phones and tablets. However android device id is specifically used for identification purposes.

Android id seems a good choice for a unique device identifier because it s available for smartphones and tablets. How to access unique android device id. The android device id is a unique alphanumeric code generated for your android phone when you first set it up. To retrieve the value you can use the following code.

On a device first boot a randomly value is generated and stored. It will remain unique in all the devices and it works on phones without simcard slot. This value is available via settings secure android id. Android identifier scope generally comes in three flavors.

Include a unique device identifier udi issued under an fda accredited issuing agency s udi system on device labels device packages and in some instances directly on the device. Advantages of using android id as device id. Android mobile development programming if you want to check unique device id like imei number through programmatically we can do this by telephonic manger as shown below example. The id gets changed on rooted phones and when the phone is.

In the world of xamarin we will automatically figure out whether to use the static property or the new getserial method. For detailed instructions on how to get a unique identifier for each android device your application is installed from see the official android developers blog posting identifying app installations. Identifier scope explains which systems can access the identifier. It seems the best way is for you to generate one yourself upon installation and subsequently read it when the application is re launched.

A recommended route would be to attempt to grab the serial number when available. It s a 64 bit number that should remain constant for the lifetime of a device. No need of any permission. This code basically identifies your device similar to how imei number works.

The id is internal to the app and not accessible to other apps. Android id seems a good choice for a unique device identifier because it s available for smartphones and tablets. Disadvantages of using android id as device id. On a device first boot a randomly value is generated and stored.