HUAWEI MT7-L09 Smartphone Hotline FAQs
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3 Others....................................................................................................................................... 39
3.1 How do I save battery power? ...............................................................................................................................39
3.2 How do I reduce my mobile data usage? ...............................................................................................................39
3.3 What can I do if my phone is experiencing slowdown issues? ................................................................................39
3.4 Can I set my customized wallpaper not to stretch? .................................................................................................40
3.5 How do I enter recovery mode and restore my phone to its factory settings? ..........................................................40
3.6 Can I scan a QR code using my phone? .................................................................................................................40
3.7 Does my phone support 3D acceleration? ..............................................................................................................40
3.8 How do I know whether my phone has been rooted? .............................................................................................40
3.9 Can I remove the battery? Will configuring my phone to automatically set the date and time generate data traffic? .41
3.10 Can I use my phone for recording? ......................................................................................................................41
3.11 Does my phone come with a protective film? ......................................................................................................41
3.12 Does my phone support mobile TV? ...................................................................................................................41
3.13 Can I edit Word, Excel, PPT, and PDF files on my phone? ...................................................................................41
3.14 How is my phone's ROM allocated? ....................................................................................................................42
3.15 How do I check the available storage in the phone memory and microSD card? ...................................................42
3.16 What can I do if my phone runs out of power quickly? ........................................................................................43
3.17 Can I move icons in a folder to another screen? ...................................................................................................43
3.18 How do I view call records? ................................................................................................................................43
3.19 How do I turn on the scientific calculator? ..........................................................................................................43
3.20 How do I quickly move icons to different home screens? .....................................................................................44
3.21 Why do I have to re-lock an application after restarting my phone even though I already locked it before the restart?
..................................................................................................................................................................................44
3.22 Does my phone support micro-SIM card hot swapping? ......................................................................................44
3.23 Why can't audio control of my camera function properly?....................................................................................44
3.24 Why can't I find in the contacts list the contact I just saved on the dialer screen? ..................................................44
3.25 Why does the calculator still rotate after I set my phone's screen orientation? .......................................................44
3.26 Why doesn't the photo file name contain .pdf after I saved it in PDF format? .......................................................45
3.27 Why can't I change the ringtone and vibration settings of my email? ....................................................................45
3.28 Why does my phone enter slip cover mode every time I turn on the screen? .........................................................45
3.29 Why can't my phone detect another device after that device is set to be visible to nearby Bluetooth devices? ........45
3.30 Why can't I view screenshots in gallery when the photos are set to be displayed by timeline? ...............................45
3.31 Why can't I input Chinese characters using the Google input method after I set the system language to Chinese? .45
3.32 Where can I set a unique ringtone for my messages? ...........................................................................................46
3.33 Why are my icons in different orders after I unlock the screen? ...........................................................................46
3.34 Why is "No lyrics" displayed on my music playback screen when I am playing an audio clip? .............................46
3.35 Why can't I enable the backup or restore function? ..............................................................................................46
3.36 Why can't I move an item using Magnification gestures? .....................................................................................46
3.37 Why can't I align icons when I tilt my phone using gesture control? .....................................................................46
3.38 Why can't I view the storage taken up by my applications? ..................................................................................46
3.39 Why can't I delete the data usage record for the current date?...............................................................................47
3.40 Why distorted images are displayed when I play 8-core games?...........................................................................47
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