Android unique id

Question

How do I get an unique ID from an Android phone?

Whenever I try to get the unique ID from the phone as a string it always shows android id and no other uniq

Answer 1

((TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();

with manifest

Edit:

Here is some interesting reading about the android id:

How to set the Android ID

Android ID Requires Market Login

Try setting it to something other than 'android id' and see if you read the new value.