Wikipwdia and Quora Sarbhik Sunday, January 13, 2019 https://en.wikipedia.org/wiki/Call_of_Duty_Mobile https://www.quora.com/How-do-I-track-location-through-Facebook-Messenger/answer/Abhishek-2016 https://en.wikipedia.org/wiki/Mobile_phone_tracking#Technology https://justpaste.it/2qtlg