1.71 Can I use a Huawei wrist band with my honor 7 for fast unlock? ............................................................................ 22
2 Smart cover ................................................................................................................................... 23
2.1 What is smart cover mode? ......................................................................................................................................... 23
2.2 Why does my phone enter smart cover mode sometimes I turn on the screen? .......................................................... 23
2.3 What can I do if my phone mistakenly identifies the protective cover and turns off the screen? ............................... 23
2.4 Why can't I use the gesture to answer a call when my phone is attached with a protective cover? ............................ 23
2.4.1 Why can't I operate my phone on the transparent plastic sheet after my phone is attached with a protective cover?
.......................................................................................................................................................................................... 24
2.5 Why isn't weather displayed in smart cover mode? .................................................................................................... 24
2.6 How do I use the standby background? ...................................................................................................................... 24
2.7 Why doesn't the smart key work after I close the protective cover? ........................................................................... 24
3 Camera, music, and video .......................................................................................................... 25
3.1 Why is the DTS effect not obvious? ........................................................................................................................... 25
3.2 What are my phone's camera features? ....................................................................................................................... 25
3.3 Why does the camera stick out? .................................................................................................................................. 26
3.4 Why is the resolution of my camera only 20 MP instead of 21 MP? .......................................................................... 26
3.5 How do I use Slow-mo mode of my camera? ............................................................................................................. 26
3.6 How do I use Food mode? .......................................................................................................................................... 26
3.7 Why can't I view photos I have taken before after I open the camera by double pressing the volume down button? 26
3.8 Can I disable the shutter sound for snapshots? ........................................................................................................... 27
3.9 How do I enable the ultra snapshot function? ............................................................................................................. 27
3.10 Why can't I see details after I scan a Wi-Fi QR code on the viewfinder? ................................................................. 27
3.11 Why can't I see the focusing frame? ......................................................................................................................... 27
3.12 Why can I only view the current photo after I have set the security lock for my screen?......................................... 27
3.13 Does my phone support filters? ................................................................................................................................ 27
3.14 How do I use the soft light? ...................................................................................................................................... 28
3.15 Can I fast forward videos on the native video player? .............................................................................................. 28
3.16 What are the advantages and disadvantages of my camera's resolution (20 MP: 5152 x 3888 pixels)? ................... 28
3.17 Can I use the headset provided with iPhone 4 to make calls on my phone? ............................................................. 29
3.18 Why does my phone play songs when I press the button on my headset? ................................................................ 29
3.19 Why can't the optional headset work properly? ........................................................................................................ 29
3.20 Why does smearing occur when I view photos in full-screen from the Pictures folder in Gallery? ......................... 29
3.21 Why can't I synchronize images downloaded from applications to the cloud? ......................................................... 29
3.22 How do I share a video file to WeChat? ................................................................................................................... 29
3.23 What can I do if the sound from the headset is abnormal? ....................................................................................... 30
3.24 What can I do if the other party can't hear my voice when I am making a phone call using my headset? ............... 30
3.25 Why is Music automatically opened after I inserted a headset to my phone? .......................................................... 31
3.26 Why do I hear a sound when I shake my phone? ...................................................................................................... 31
3.27 Why is the ringtone of an incoming call suddenly muted? ....................................................................................... 31
3.28 How do I prevent my phone from charging the noise reduction headset? ................................................................ 31
3.29 Why is the sound not stable when I play songs in speaker mode at a small volume (two to three bars)? ................ 31
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