	US 11,989,405 B2
	Screen locking method and apparatus
Dengkui Zhu, Shenzhen (CN); and Jian Song, Beijing (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Nov. 14, 2022, as Appl. No. 17/986,535.
Application 17/986,535 is a continuation of application No. 16/622,685, granted, now 11,550,461, previously published as PCT/CN2017/105411, filed on Oct. 9, 2017.
Claims priority of application No. PCT/CN2017/088818 (WO), filed on Jun. 16, 2017.
Prior Publication US 2023/0073017 A1, Mar. 9, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 3/04847 (2022.01); G06F 3/14 (2006.01); G06F 9/451 (2018.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); H04W 76/10 (2018.01)

CPC G06F 3/04847 (2013.01) [G06F 3/1415 (2013.01); G06F 3/1423 (2013.01); G06F 9/451 (2018.02); G06F 21/604 (2013.01); G06F 21/6245 (2013.01); G06F 21/629 (2013.01); H04W 76/10 (2018.02)]

20 Claims

1. A method, comprising:

establishing, by a first electronic device, a coupling to a second electronic device for screen projection;

displaying, by the first electronic device, a first interface;

sending, by the first electronic device, data of the first interface to the second electronic device to cause the second electronic device to display a second interface when the first electronic device displays the first interface, wherein the second interface and the first interface are the same;

stopping, by the first electronic device, display of the first interface;

displaying, by the first electronic device, a third interface after stopping display of the first interface, wherein the third interface comprises an interface element related to user privacy; and

sending, by the first electronic device, a screen locking instruction to the second electronic device wherein the screen locking instruction instructs the second electronic device to enter a screen-locked state and to display a fourth interface, wherein the fourth interface comprises a screen-locked interface.