How to generate unique id of Android device?

2018-06-08 02:48:57

This question already has an answer here:

Is there a unique Android device ID? 40 answers

Look here https://stackoverflow.com/a/9186943/2007457

"There's rather useful info here. It covers five different ID types:

IMEI (only for Android devices with Phone use; needs android.permission.READ_PHONE_STATE)

Pseudo-Unique ID (for all Android devices)

Android ID (can be null, can change upon factory reset, can be altered on rooted phone)

WLAN MAC Address string (needs android.permission.ACCESS_WIFI_STATE)

BT MAC Address string (devices with Bluetooth, needs android.permission.BLUETOOTH)"

i have created once class and use this in my app see this

its create unique ID and generate MD5 message as string of unique device ID

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