First of all, find the closed healthy use equipment-OK on the I Housekeeper-(Practical)-Healthy Use Equipment-slide up page;
Second, enter the settings-healthy use of equipment-turn off healthy use of equipment-and confirm.
Some models need to enter Settings-Screen Usage Time-Screen Off Usage Time -OK.
If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.