Oppo Watch Faq page 8

8.3.2 The screen does not light up when I tap it. Why? .................... 54
8.3.3 The screen does not light up when I raise my wrist. Why? .... 54
8.3.4 How to enter/exit Touch lock mode？ .......................................... 55
8.3.5 What if my screen isn't responding to touch? ........................... 55
8.4 Date & time ................................................................................................ 55
8.4.1 How does my watch automatically set date and time? ......... 55
8.4.2 How to manually set date & time？ .............................................. 55
8.4.3 How can I change the clock format? ........................................... 56
8.5 System update and reset ...................................................................... 56
8.5.1 How to update the system？ .......................................................... 56
8.5.2 How to reset my watch to factory settings？ ............................ 56
8.5.3 What happens when you reset to factory settings？ .............. 57
8.6 Power Saver .............................................................................................. 57
8.6.1 How to turn on Power Saver? ........................................................ 57
How to turn off Power Saver？ ...................................................... 57
8.6.2
8.6.3 Which features can be used in Power Saver mode? ............... 58
8.6.4 How long can I use the watch in Power Saver mode? ............ 58
Why can't I receive notifications in Power Saver mode? ........ 58
8.6.5
8.6.6 How to dismiss a notification in Power Saver mode？ ............ 59
8.7 Miscellaneous ........................................................................................... 59
8.7.1 What is TalkBack? ............................................................................. 59
8.7.2 What can NFC do? ............................................................................ 59