Hard reset Symphony R40 Option 1
1. Go to Settings
2. Click on the menu About Phone
3. Next item Storage
4. Then click on Factory data reset
5. Mark opposite Factory Reset and Format disk
6. Click on Start cleaning
7. Reset will complete after Symphony R40 restart.
Hard reset Symphony R40 Option 2
1. Need to turn off the smartphone Symphony R40
2. Press Volume Up + Turn on for a few seconds
3. Stop pressing the buttons when we see the brand logo on the display
4. Click Clear Data
5. Click on Start
6. The reset process will end after Symphony R40 restart.
Attention!
To fully perform a complete reset of Symphony R40, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Symphony R40 will be erased.