How do I open the city that was transferred from my old device on my phone? And how do I transfer the city from the old

[Brian liao]

Even though I’m not going to do it right now, I still want to know how to open the city that was transferred from my old device, and how to transfer the city to the new device.

: ) android

Also, my English isn’t very good, so I hope you can still understand what I’m typing.