backup data to the cloud/your gmail account in whatsapp
switch your phone/data off to prevent new messages from coming in
cucuk simkad to new phone
install whatsapp and it will find your backup automatically before letting you start using

oh and xiaomi to xiaomi also got app, it's called Mi Mover or something. use that if you have xiaomi account. if not, just use google's built in app.

This post has been edited by C-Fu: Apr 22 2019, 10:54 AM