How to backup micro-letter chat record? Import to new phone tutorial

1 we take the Android phone as an example, on the phone to open the "micro-letter"-"I"-"set" Step into the click, there is nothing to say.

2 after entering into the setup we then click "General" then we find "chat record migration" Click it to open the entry. (pictured below)

3 OK in the open "migrate to nearby mobile phone", then on another phone to connect the same WiFi, login to their micro-letter account, scan the lower two-dimensional code can be. (pictured below)

This can be directly to the data back to a new cell phone or another mobile phone, the operation is not very simple and convenient ah.