How to Find Device ID in Android Programmatically?

Halil Özel
2 min readSep 27, 2022

Hi everybody, In this blog post we will learn how to find Android DeviceID. 🔍 🥳

Android Device ID

The Android Device ID is a unique code, string combinations of alphabets and numbers, given to every manufactured Android device. This code is used to identify and track each Android device present in the world. A Mobile Device ID is a unique customer identifier used to distinguish a mobile device. It could be an IDFA (Identifier for Advertisers) or an Android Ad Id.

The Identifier for Advertisers (IDFA) is an anonymized unique identifier a mobile ad ID (MAID) assigned by Apple to a user’s device that allows an installed mobile application to track user behavior across other companies’ apps, websites or offline properties for the purposes of ad targeting, personalization and measurement.

We will learn the id of your device and show it to the screen with a Toast message. ✉️ 📱

Kotlin 🏔 :

Java ☕️ :

Halil Özel

Android Developer 👨🏻‍💻

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