Huawei CHC-U03 Instructions Manual page 8

HUAWEI CHM/CHC Smartphone FAQs
3.2.3.1 How do I push an image to a DLNA device? ................................................................................................... 69
3.2.3.2 How do I push a video to a DLNA device? ...................................................................................................... 69
3.2.3.3 How do I push a song to a DLNA device? ....................................................................................................... 69
3.2.4 How do I connect my phone to a multi-screen interaction device (Miracast device)? ...........................................69
3.3 Does the phone support scheduled power-on and power-off? .................................................................................70
3.4 Does the GPU support mainstream games? ...........................................................................................................70
3.5 How do I save battery power? ...............................................................................................................................70
3.6 How long does the battery stand if I keep using a certain function? ........................................................................71
3.7 Can I use the USB cable and computer to charge my phone? .................................................................................71
3.8 How do I reduce my mobile data usage? ...............................................................................................................71
3.9 What can I do if my phone runs slowly? ................................................................................................................71
3.10 Can I set my customized wallpaper not to stretch? ...............................................................................................71
3.11 How do I enter recovery mode and restore my phone to its factory settings? ........................................................72
3.12 Can I scan a QR code using my phone? ...............................................................................................................72
3.13 Does my phone support 3D acceleration? ............................................................................................................72
3.14 How do I know whether my phone has been rooted? ...........................................................................................72
3.15 Can I remove the battery? Will configuring my phone to automatically set the date and time generate data traffic?
..................................................................................................................................................................................73
3.16 Can I use my phone for recording? ......................................................................................................................73
3.17 Does my phone come with a protective film? ......................................................................................................73
3.18 Does my phone support mobile TV? ...................................................................................................................73
3.19 Can I browse or edit Word, Excel, PowerPoint, and PDF files on my phone? .......................................................73
3.20 What is the default installation location for applications? Can I change this location?...........................................73
3.21 Does my phone support App2SD? How do I move an installed application to the microSD card? .........................74
3.22 How are my phone ROM and RAM allocated? ....................................................................................................74
3.23 How do I check the available storage space in my phone storage and microSD card? ...........................................75
3.24 My phone can stand by normally, but the screen cannot be turned on. What can I do? ..........................................76
3.25 Why isn't the backlight on? .................................................................................................................................76
3.26 "Trial use" is found on my phone's network access license. Does this mean that my phone does not have the
national network access? ............................................................................................................................................76
3.27 Why does my phone receive no signal after I activated the function of enabling only 4G data service? .................77
3.28 When I am playing music using the player that comes with my phone, my phone's signal status changes to no
service. What can I do?...............................................................................................................................................77
3.29 My phone's speaker, receiver, and headset cannot function properly. What can I do? ............................................77
3.30 I can't use my phone's data service to access the Internet. What can I do? .............................................................77
3.31 My screen does not respond to touches when I am using the camera? What can I do?...........................................77
3.32 The photos are blue or green if I take them with flash turned on? What can I do? .................................................77
3.33 After I insert and remove the headset, my phone's screen will freeze (cannot be unlocked when I swipe on the
screen or cannot be turned on when I press the power button) for 2 to 3 minutes until my phone detects the headset's
status. What can I do? .................................................................................................................................................78
3.34 After I turn off 4G, my phone cannot send or receive multimedia messages or send or receive multimedia messages
slowly. What can I do? ...............................................................................................................................................78
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