Skip to main content

Here's what a VPN can't protect you from (but you need to use it)

The abbreviation " VPN " has slowly become established among average Internet users, which is certainly good, but the problem is that people have started to see VPN as the ultimate solution to all problems.

How to completely delete data from the phone before selling?

How to completely delete data from the phone before selling?

If you didn't know, when you reset your phone to factory settings and think that all the data was destroyed that way, you're wrong!

Restoring the phone to factory settings works like classic deleting files, which means that the files are still in the phone but the information about their existence is deleted so that other content can pass over them. Only when some other content is written over old data, do they disappear forever. I've already written about this, so take a look:

Are you selling a phone? A factory reset is not enough!

Now, if you want your files to be inaccessible to the next phone owner, you need to go one step further in the process of deleting data. And that step is called encryption.

How to completely remove personal data before selling the phone?

  1. Back up ALL data because you will not be able to restore it after this process
  2. Encrypt your phone by entering the phone settings, then "Security", then "Encrypt device", and finally "Set screen lock type". This way you will choose a password that you will have to enter every time you start your phone and all the data is encrypted.
    How to completely delete data from the phone before selling?

    Note: the encryption process can take a long time, so expect at least an hour! Also, charge the battery to 80% and put it on the charger if necessary.
    How to completely delete data from the phone before selling?
  3. You can now reset to factory settings by entering the settings, then to "Backup and reset", then "Factory data reset" (Factory data reset), and finally "Reset phone" (reset phone).
  4. Wait a minute for the phone to return to factory defaults and you're done! This takes a few minutes and you never remove the battery during this process.

Now if someone tries to recover files, they will only see a bunch of strange symbols, signs, and numbers, that is your data mixed with a special algorithm. The only way to read this data is with your key.

An alternative

Another way to permanently remove certain files from your phone is with Avast! Anti-Theft applications. This application has a tool that deletes (thorough wipe) files forever, and can not be restored. So it not only deletes the information about the existence of the file but really removes the file from memory. But the process takes longer than the classic deletion.

Comments

Popular this month

Stremio - watch all movies and series with subtitles for free!

Stremio is a service that allows you to watch any movie or series completely free with subtitles in HD and FHD resolution on any device, even TV. How is it possible? It is a free program for Windows, Mac, Linux, Android, and iOS that serves as a player to play video content from your computer. That’s all this program does and it’s completely legal.

Facebook is introducing another new service

Facebook is preparing another novelty for us. This is the  " Listen With Friends " application that will soon appear on chats , and with it, you will be able to listen to music with the person you are corresponding with.

Android TV Box - a guide to buying up to 30 euros

What is Android TV Box? This is a great solution if you want to add a " Smart " function to an existing TV . With this device, you can watch live TV online for free (later on), play games, upload all kinds of files, watch movies (from USB, over the internet, phone…), listen to songs, surf the internet, use social networks… or everything you can on your Android phone. It is usually a cube-shaped device (but it doesn't have to be) and has various inputs and outputs. It connects to the TV via an HDMI cable , but some also have an AV output over 3.5mm that goes to the familiar 3 cinches, so you can also connect to an older TV (even to SCART if you have an adapter). It is also standard for these devices to have WiFi , LAN port (RJ45), IR Remote , at least 2 USB ports , support for high definition video formats (these cheap ones often have 4K support), and usually come with a remote .

Android ROOT - programs and applications

I have already written several posts on how to root an Android device, so I decided to make one in which I will unite everything.

HBO GO or Netflix? Advantages and disadvantages in terms of technology

Netflix is ​​a platform for streaming video content on-demand. It has gained enormous popularity in the world, and it has recently become available in our country as well. HBO GO is also a service that offers VOD (video on demand) and is more focused on our region. Both services offer the same, but what to choose? Monthly prices are not very low for our standard, so I believe that people carefully choose what to subscribe to.