CHANGE GOOGLE ADVERTISING ID
Open the app which is named as Google Settings.
Click on Ads.
Click on Reset Advertising ID.
Click Ok.
Yahh!!!! Now u successfully changed ur google Advertising ID.
ANDROID ID
Requirments :
Rooted Android Device.
Procedure :
Download and Install Android ID Changer App.
Open the app.
Grant root access.
Click + icon at the top right side.
Click save new ID.
Now ur android id is successfully changed.
IMEI NUMBER
Requirements :
Rooted android device.
Xposed installer.
Procedure :
Download and Install IMEI Changer App.
Activate this app in xposed installer. ( How To Activate In Xposed Installer )
Open IMEI Changer app.
Enter any random 15 digit numbers.
Click on Apply.
Yahh!!! Now u have successfully changed ur imei number.