Hard reset Samsung Galaxy A40s

OS: Android 9.0 Pie

CPU: 2x 1.8 GHz ARM Cortex-A73, 6x 1.6 GHz ARM Cortex-A53, Cores: 8

RAM: 4 GB, 6 GB, 8 GB

Display: 6.38 inches

Camera: 12.98 MP (megapixels)

Battery: 5000 mAh, Li-Ion

For Hard reset Samsung Galaxy A40s use following steps

1. The smartphone must be turned off

2. Press and hold the Volume Up and Power buttons at the same time for a few seconds (up to 20)

3. After the SAMSUNG logo appears on the screen, you can release the keys

4. Now press the Power and Volume Up buttons to open Recovery Mode

5. Select "wipe data / factory reset", the Volume Up / Down keys are used to navigate the menus, and the Power key is used to confirm the selection

6. In the menu, go to the line "yes" and press the Power button

7. Select item "reboot system now"

8. Hard reset procedure complete

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.