You can reset to factory settings in the Settings/System/Reset options/Clear all data menu.
If you are unable to access the settings, you can try the solution below.
For Android 10 and 12 (SP08):
To revert to factory settings, switch the tablet on with power and VOL + (keep it pushed till the “Select Boot Mode” menu appears). Choose “Recovery” with VOL + and confirm with VOL -.
When a “no command” screen appears, push simultaneously VOL + and power (about 5 seconds). In the following menu, navigate with VOL + and – and select “wipe data / factory rest”. Push “power” to confirm, select “Factory data reset” and confirm with the power button. When it’s done, select the reboot mode.
For Android 11 (SP10AS):
To revert to factory settings, switch the tablet on with power and VOL – (push it for about 10 seconds, as long as you feel a vibration). When a “no command” screen appears, push simultaneously VOL + and power. In the following menu, navigate with VOL + and – and select “wipe data / factory rest”. Push “power” to confirm, select “Factory data reset” and confirm with the power button. When it’s done, select the reboot mode.
If you have any questions, please contact us directly.
Happy boating!