Attention! If the device was introduced to a google account after the reset to factory settings via recovery menu, your phone will require her to enter for activation.
To reset on a Samsung Galaxy S10 need to enter recovery and perform a wipe. This is done by the following algorithm:
Turn off the phone. If it's locked and will not turn off, press and hold the button "Volume -" and "Power" for 7-8 seconds.
Then simultaneously hold down the "Power" button, "Volume +" and "Bixby"
After 5 seconds release the button "power". Buttons "Volume +" and "Bixby" hold until recovery menu (5-10 seconds)
Buttons "Volume +" and "Volume -" to select "wipe data/factory reset" and confirm your selection by "Power" button
Then select "Yes" and confirm your selection by "Power" button
