Hard reset VKworld SD100 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 VKworld SD100 restart.
Hard reset VKworld SD100 Option 2
1. Need to turn off the smartphone VKworld SD100
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 VKworld SD100 restart.
Attention!
To fully perform a complete reset of VKworld SD100, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory VKworld SD100 will be erased.