Hard reset Oysters T104ER 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 Oysters T104ER restart.
Hard reset Oysters T104ER Option 2
1. Need to turn off the smartphone Oysters T104ER
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 Oysters T104ER restart.
Attention!
To fully perform a complete reset of Oysters T104ER, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Oysters T104ER will be erased.