There is no need to apply „Factory Data reset“ after system update. All the updates will be applied automatically once OTA (over the air) update completed.
If user wants to apply „Factory Data reset“, please be aware of all installed applications and use
1. Power off the tablet
2. Hold all 3 buttons VOL_, VOL + , Power at same time (about 8 seconds) until the hannspree logo appears.
3. An image of a robot on its side will appear with a red exclamation mark. Press Vol – and power key at the same time to proceed to the recovery menu (sometimes this process requires some repeated attempts).
4. Select to “wipe data/factory reset” and press power key to confirm.
Select to “Yes- select all user data” and press power key to confirm.
System will show data wipe process in progress.
5. When completed select ”reboot system now”. And press the power key to confirm
****************Factory Resetting the device will delete all user data on the tablet.************
Unwrap a paper clip and insert the end into the opening for the Reset button where it’s located on the right side of your tablet’s back cover until the screen goes dark. Then press the Power button to power on.
i-phone system is IOS and the BT protocol is different from Android’s.
So normally Android can’t support i-phone’s BT.
Note: About other device of Apple will be the same situation.
PS: Some special device can support both of IOS and Android’s BT because of they
combine two protocol systems in one platform.