How Do I Permanently Delete Files from My Android?

Go to Settings > Security > Advanced and tap Encryption & credentials. Select Encrypt phone if the option isn’t already enabled. Next, go to Settings > System > Advanced and tap Reset options. Select Erase all data (factory reset) and press Delete all data.

How do I delete files in Android?

Delete files

1. Open your phone’s Files app .
2. Tap a file.
3. Tap Delete Delete. If you don’t see the Delete icon, tap More. Delete .

What is the best way to permanently delete files?

To permanently delete a file:

1. Select the item you want to delete.
2. Press and hold the Shift key, then press the Delete key on your keyboard.
3. Because you cannot undo this, you will be asked to confirm that you want to delete the file or folder.