How To Delete Data From Android Phone Permanently [Complete Guide]

If you are selling your old phone to someone or want to give to your loved ones then make sure your data is not present on it. Before you give it to anyone, ensure you completely wipe Android phone to avoid access from others.

You should also remember that simply wiping data from Android phones may still recover those data using powerful software.

Therefore, you must permanently delete all data on Android phones and tablets using proper methods. Here in this blog, you will get some ways to delete data from Android phone permanently without any recovery option.

So let’s read further…

Are Deleted Files Really Gone From Phone?

Well, this question is a tricky one but most of the time; the data are not permanently removed from the phone. Those data are still available in the device itself in the hidden form and can be recovered using any powerful recovery software.

So it really matters a lot as many users think that after deleting the files from the phone, they are gone forever. But actually those data are still present.

Things To Do Before You Permanently Delete All Data From Android Phone/Tablet

Few things are must to do before you erase all data from Android phone. They include:

  • Create a backup of all your important files from the phone including contacts, text messages, etc.
  • If you are using SD card then remove it as well as SIM card
  • Log out of all email services and social media accounts and also clear the data from these

Part 1: Best Way On How To Delete Data From Android Phone Permanently?

If you want to permanently delete all data on Android phones and tablets without any recovery then the best way to do is by using Android Data Eraser. This is the most suggested and effective tool that completely wipe Android phones without any recovery option.

Either you want to remove data selectively or want to erase the entire device; this amazing tool can work for you. It supports every Android phone like Samsung, LG, Sony, HTC, Huawei, Lenovo, Xiaomi, and many more.

The best part of this software is you don’t have to worry about the recovery of files as once they are removed, it means they are gone forever.

So it’s really very useful and can work efficiently when you need it. So, just Download Android Data Eraser and delete data from Android phone permanently.

Here is the user guide on how to use the software completely.


Note: It is recommended to download and use the software on your PC or laptop. It is because recovery of phone data on the phone itself is risky as you may end up losing all your data because of data overriding.

Part 2: Different Ways To Completely Wipe Android Phone

The best method I have discussed with you but there are other ways as well. These are some manual options available to erase all data from Android phones.

Just follow the ways that I have mentioned here to completely wipe Android phone permanently:

Way 1: Encrypt The Data From Android

If you really want to delete data from Android phone permanently then you should encrypt your phone’s data. This option comes in-built and needs a password or PIN every time you turn on your phone.

Encrypting data from the phone will scramble every file on it. And if anyone wants to recover those data via any recovery tool, they have to give a password to unscramble those data first.

So this is yet another useful way to permanently delete all data from Android phone ad tablets.

Here are the steps to follow:

  • First, go to Settings > click on Security

  • Under Security, you will find Encrypt device or Encrypt Phone option > click on it. And then, just click on Set screen lock type to set a lock

This entire process will take almost an hour to complete, so keep your phone charged and stop using the device for an hour.

Way 2: Factory Reset Android Phone

Once you encrypt your data from the phone, it’s time to do a factory reset. But before you move ahead to reset your device, back up every important data from the phone that you want.

Now follow the below steps to factory reset:

  • First, go to Settings > click on Personal > Backup and Reset option
  • After that, click on Factory data reset and in next page, tap on the Reset phone option
  • Now, your phone will restart and will reset within a few minutes. Ensure your phone is charged and don’t interrupt the process in between.

Here are the steps to factory reset different Android phones:

If you are a Samsung user and looking at how to permanently delete data from Samsung phone, then factory reset can help. Follow the steps:

  • Go to Settings > General management > Reset > Factory data reset and then click on Reset device.
  • For Huawei phone– Go to Settings > System > Reset > Factory data reset and then click Reset Phone.
  • Google Pixel phone– move to Settings > System > Advanced > Reset options > Erase all data (factory reset) and then click Reset phone

Way 3: Overwrite With Junk Data

You already know that simply deleting files actually don’t remove the files permanently. So what you should do with old data is just overwrite them with any junk files. The data that is not usable anymore for you, overwrite the stored files with it.

Continue to add fake data unless your phone memory is full. This will overwrite the useful data and free space as well. Once you have done this, the factory reset your phone.

Part 3: How To Delete Data From Lost Android Phone Permanently?

When you lose your Android phone then your data are also lost. And you have a fear that if it goes on any wrong hand then all your stuff will be accessed. This is really a frightening situation as your stuff is important and at the same time, you even don’t want anybody to access them.

So it becomes important to know how to erase all data from lost Android phone?

Don’t worry if you fell in such kind of situation. There are always some ways to get out of the difficult situation and so here it is.

Here I am going to show you how to erase all data from Android phone remotely but make sure, you have enabled Find My Device option on your phone.

  • After that, go down and select your device. There can be other phones that are as well linked to the same account so select your lost phone.
  • After you successfully logged in, it will locate your missing device. If it’s found then you can see the signal on the map. There you will get three options: play sound, secure device, and erase device.
  • Now select Erase device and click on it. After that, the factory reset will begin and all your data will be erased remotely from the phone.

Part 4: Does Factory Reset Remove All Data Permanently?

Many people have the same question and they want to whether doing factory reset removes every data from the phone or not? There is confusion always and it seems that nowadays, users don’t rely on doing factory reset to completely wipe Android phone.

The reason is simple; it does not wipe away data forever. After doing a factory reset, all your data and files should be removed permanently but it doesn’t.

It also means that there is a chance for anyone to recover those deleted items from the phone with the help of recovery software. And this is even risky too if you completely believe in a factory reset. So when you have a doubt about it then I will suggest you go for a professional tool like Android Data Eraser.


So here we have come to an end of this blog. And I hope that whatever ways discussed will delete data from Android phone permanently. There are manual as well as ways to erase all data from Android phone remotely. When overwriting or factory reset does not work then use Android Data Eraser to completely wipe Android phone.

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