Home / Samsung / Three Ways To Reset Samsung Galaxy J7 Duo (2018) Factory, Hard and Lock Screen

Three Ways To Reset Samsung Galaxy J7 Duo (2018) Factory, Hard and Lock Screen

Factory reset Samsung J7 Duo (2018) returns your smartphone to the same state it was in when it rolled off the assembly line. It will remove files and apps you’ve created and installed, delete cache, junk files and return settings to their defaults. So, today, we will explore how we can perform a factory reset of Samsung J7 Duo (2018).

The Samsung J7 Duo (2018) flaunts a 5.5inch bezel-less display having a screen resolution of 720 x 1280 pixels along with a pixel density of 267 ppi. It provides a crisp and sharp view with stunning colour reproduction. The 16:9 aspect ratio adds sharpness to the content while the Corning Gorilla Glass protects the display from any physical glitch.

Under the hood, the smartphone packs an Exynos 7 Octa 7870 chipset on which, Octa-Core processor runs at a speed of 1.6 GHz. It is further combines with ARM Mali-T830 and a 4GB RAM that enhance the gaming experience.

There are multiple reasons for resetting the Samsung J7 Duo (2018). Factory reset allows you to wipe your device completely so that you will sell or give it to someone. Apart from that, it also can be useful if you’re troubleshooting some issues together with your smartphone. If you’re sure that’s what you want to try, read on.

Before you do the reset, make sure to back up your personal data, so that you don’t lose it all. Get a start fresh by performing a factory and hard reset.

Unlock Screen Pin / Pattern / Password Samsung J7 Duo (2018)

If you’re trying to reset your Galaxy J7 Duo (2018) because you’ve forgotten your lock screen fingerprint, pin, pattern and password, there are a couple of options to reset lock screen your phone remotely.

You’ll need your Google or Samsung Account credentials and the phone will need to be turned on and connected to the internet.

Unlock Screen use Google Find My Device

  • Open Find My Device and then log in with your Google email and password.
  • Choose the Galaxy J7 Duo (2018) from the top left hand corner of the menu.
  • Choose the “Erase Data” option from the action menu.
  • Select ‘Erase Deviceʼ to confirm.
  • Enter your Google Account password to reset the phone.

Unlock Screen use Samsung Find My Mobile

  • Go to Find My Mobile and then sign in with your Samsung Account ID and password.
  • Select the Samsung J7 Duo (2018) from the menu on the left.
  • Select the ‘Erase Deviceʼ option from below the device information.
  • Choose the “Erase” button on the popup.
  • Enter your Samsung Account password to confirm and send the task to your phone.

Factory reset Samsung J7 Duo (2018) from Settings

Android Pie

  • Slide your finger downwards starting from the top of the screen.
  • Press the ˊSettingsˋ icon.
  • Press “General management”.
  • Press “Reset”.
  • Touch “Factory data reset”.
  • Touch ˊRESETˋ.
  • Tap ‘DELETE ALLʼ. Wait a moment while the factory default settings are restored.
  • Follow the instructions on the screen to set up your Samsung J7 Duo (2018) and prepare it for use.

Android 10

  • Head into your “Settings” and scroll down the page to ‘General managementʼ.
  • Tap on ˊResetˋ.
  • Touch “Factory data reset”.
  • Scroll down the page and select ˊResetˋ.
  • This is the final step, so be sure that you want to go through with it. If you are, then tap ˊDELETE ALLˋ.
  • The Galaxy J7 Duo (2018) will reset and reboot.

Hard reset Samsung J7 Duo (2018) from Recovery

  1. Shut down your Samsung J7 Duo (2018) completely by pressing the Power button.
  2. Press and hold the Power key and Volume Up button at the same time.
  3. Release them when you see the Samsung logo.
  4. Then you will see the Android system recovery menu.
  5. Scroll to wipe data / factory reset by pressing the Volume down button.
  6. Press the Power button.
  7. Scroll to Yes by pressing the Volume down button.
  8. Press the Power button.
  9. The phone will now wipe all contents.


Samsung Galaxy J7 Duo (2018) is a good smartphone, which has a lot of strong features. The good quality camera too adds up to its charm. It has a great configuration along with the fast charging support. Overall, the smartphone is one of the best option to go for around this price range.

By the way, what method did you use? Let me know in the comments below. Also, feel free to reach out for any doubts or queries. Look forward to other articles such as how to change font style in Samsung Galaxy J7 Duo (2018).