Get the unique device id (UUID) plugin for Android, iOS.Remains the same after app uninstalls/re-installed.This forge component will help to reterive the same UUID especially for iOS where UUIS gets changed after app unInstalled.
Android 10 (API level 29) adds restrictions for non-resettable identifiers, which include both IMEI and serial number. Your app must be a device or profile owner app, have special carrier permissions, or have the READ_PRIVILEGED_PHONE_STATE privileged permission in order to access these identifiers.
READ_PRIVILEGED_PHONE_STATE
See: Android Best practices for unique identifiers.
For Android:
⚠️ Important Notice: Since Android UUIDs are now generated differently make sure to take that into consideration, because older UUIDs stored in database may become obsolete.