Thanks to the Recycle Bin, deleted photos can be recovered on the LG smartphone, but please note that this is only possible within the first seven days after deletion, after which the photos are permanently removed from the Recycle Bin and cannot be recovered.

Android 9 | LG UX 9.0
Step 1:  Open the  Gallery -App
Step 2:  Open the  Menu
Step 3:  Tap on  Trash
Step 4:  Tap on  Restore
  1. Open the Gallery-App
  2. Open the Menu
  3. Tap on Trash
  4. Tap on Restore

LG Instructions