Hard reset Ark S503 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 Ark S503 restart.
Hard reset Ark S503 Option 2
1. Need to turn off the smartphone Ark S503
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 Ark S503 restart.
Attention!
To fully perform a complete reset of Ark S503, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Ark S503 will be erased.