Android 5.1 OS Switch to Windows 10 OS
1. You can see a Android 5.1 system under the Android Interface(As photos below)
2. Long press Power button until the following icon appears on the interface, click the "Switch to Windows OS" option.
3. Click "Yes", and you will switch to Windows OS.
Windows 10 OS Switch to Android 5.1 OS
1. Below is a classic Windows interface.
2. Find out the "SwitchNOW" software on the Win10 interface.
3. Double click it and the following interface will appear.
4. Select the second option "Enable", and click "OK", and then it will be switched to Android OS successfully.