How to Erase All Data On Samsung J1J2J3J5J7 Permanently

My Samsung J7 has been used for two years. In such a rapid development of science and technology today, basically a year for a mobile phone, but I don't have enough money to buy a new mobile phone. The fact is that Samsung J7 has gradually failed to meet my daily use requirements. In particular, its running memory only 1.5GB. So I had to clean up the data to make it run faster. Recently it often crashes, I want to erase all the data in the phone to release memory space. But I've never tried to delete all the data in the phone, I don't know what to do, I need a tool to help me.

Dr.fone toolkit - Android Data Eraser. This is a software tool designed to erase data. It can help you delete all the data in the phone, whether it is text messaging, video, photos or contacts. After you use this software, you will find that your phone is as clean as a new one. However, it should be noted that, if there is data in the phone you need, then you need to backup in advance, because the process of erasing data is irreversible. This software is very powerful, but it is surprising that the operation is very simple, and in the course of the operation there are tips to teach how to do.

If you're ready and know the basic information, let's see how it works.

        

Step 1. Connect Your Android phone to PC

Running dr.fone toolkit for Android on your computer and select Data Erase among all the toolkits. Then use USB cable to connect your mobile phone and PC and make sure that you have enabled USB debugging on your phone.

Note: If the Android version of OS exceeds 4.2.2, your phone will have a pop-up message that requires you to allow USB to debug. Click OK to continue.

Step 2. Start Erasing Your Samsung J7

After the connection is successful, please back up the datas you need in the phone, if you have a good backup, click on Erase All Data button to start erasing all your data. Then the software starts to work, the whole process only takes a few minutes, please wait patiently.

Step 3. Perform Factory Data Reset on Your Phone

After deleting all the data, dr.fone toolkit for Android will ask you to tap on Fatory Data Reset or Erase All Data on the phone.

This will help you completely erase all settings on your phone. And then, Your cell phone is reborn. Because all the data and settings in your phone have been cleared.

More info:

How to Delete All Data from Galaxy S3/S4/S5/S6

How to Delete All Data from Galaxy Note 3/4/5

Deleting Message History on Samsung Permanently

How to Erase/Delete All Data from Samsung Permanently before selling