Hard reset Symphony R40

OS: Android 9.0 Pie Go Edition

CPU: ARM Cortex-A7, 1300 MHz, Cores: 4

RAM: 1 GB

Display: 5.45 inches

Camera: 7.99 MP (megapixels)

Battery: 4000 mAh, Li-Ion

For Hard reset Symphony R40 use following steps

1. The smartphone must be turned off

2. Press and hold the Volume Up and Power buttons for a few seconds

3. When the Boot Mode menu appears on the phone screen, you can release the keys

4. Select the Recovery menu item. The Volume up key is used to navigate the menu, and the Volume down key is used to confirm the selection.

Android logo Symphony R40

5. When the Android Robot image appears on the screen, press the Volume Up and Power keys simultaneously

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

7. Go to "yes" and press the Power button

8. Go to line "reboot system now"

9. Smartphone reset to factory settings

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.