Delete files from mobile phone completely?

Br
- in P series
5

I have a Huawei P30 lite with Android.

Now wants to sell it and wanted to ask if there's a program where you can completely delete files such as pictures, videos, etc?

There are various apps where you can restore all the files if you delete them from your phone. Will avoid that someone can make all the private photos, videos, etc.

I've already tested different apps and you can really create the deleted files.

I don't have a memory card in it.

Can you delete the files completely without being able to restore them?

Ma

https://www.hardreset.info/de/devices/huawei/huawei-p30-lite/

You have the problem of recoverability everywhere. It only helps to overwrite several times (very time-consuming) or full encryption directly

Ab

You can fully encrypt them directly.

Or overwrite it, but you have to overwrite it at least 7 times, that it will be very difficult to restore it.

The more you overwrite it, the more difficult / impossible it will be to restore it.

Br

Stupid question but how do you overwrite it or how do you encrypt it? I'm not exactly the professional

am

Do a factory setting and try again.

Ab

Here the step by step is explained.

This is also for beginners.

https://www.handyverkauf.net/knowledgebase/handy-sicher-loeschen