I'm playing normally, and all my files disappear the next day.I checked my device storage, and found that all the archives were only db files.Please solve this problem, thank you.
MCPE-151810
The new storage address of caused the loss of world content.
Resolved
Duplicate
0
Please see the additional comments in MCPE-149493, but in short, please make sure that you have correctly set up any cache / storage cleaners on your device, or added Minecraft to a safe list, to prevent your world saves from being mistaken by your device as unwanted files. (Please visit our help page regarding cleaner apps at https://aka.ms/MinecraftAndroidExternalStorage)