The photo albums we create on our Xiaomi smartphone can be renamed at any time, and all the files they contain, such as pictures, remain available.

Android 10 (MIUI 12.0)
Step 1:  Open the  Gallery app
Step 2:  Tap on  Albums
Step 3:  Choose an  album
Step 4:  Open the  menu
Step 5:  Tap on  Rename
Step 6:  Enter a  name  and tap  OK
  1. Open the Gallery app
  2. Tap on Albums
  3. Choose an album
  4. Open the menu
  5. Tap on Rename
  6. Enter a name and tap OK

Xiaomi Instructions