HUAWEI Ascend P7 Smartphone FAQs 
 
Huawei Proprietary and Confidential           
Copyright © Huawei Technologies Co., Ltd. 
 
2.30 Why can's my phone display some games properly? ................................................................................................ 90 
2.31 What are the features of my phone?.......................................................................................................................... 90 
3 Common questions about 4G LTE ........................................................................................... 91 
3.1 What is the difference between TDD-LTE and FDD-LTE? ........................................................................................ 91 
3.2 I can't use my 4G phone to access 4G networks? ....................................................................................................... 91 
3.3 How do I switch between 2G, 3G, and 4G networks? ................................................................................................. 91 
3.4 Why is my phone's 4G signal weak (only one or two bars of signal)? ....................................................................... 91 
4 Others ............................................................................................................................................ 92 
4.1 How do I save battery power? .................................................................................................................................... 92 
4.2 How do I reduce my mobile data usage? .................................................................................................................... 92 
4.3 What can I do if my phone is experiencing slowdown issues? ................................................................................... 92 
4.4 Can I set my customized wallpaper not to stretch? ..................................................................................................... 93 
4.5 How do I enter recovery mode and restore my phone to its factory settings? ............................................................ 93 
4.6 Can I scan a QR code using my phone?...................................................................................................................... 93 
4.7 Does my phone support 3D acceleration?................................................................................................................... 93 
4.8 How do I know whether my phone has been rooted? ................................................................................................. 93 
4.9 Can I remove the battery? Will configuring my phone to automatically set the date and time generate data traffic? 94 
4.10 Can I use my phone for recording? ........................................................................................................................... 94 
4.11 Does my phone come with protective film?.............................................................................................................. 94 
4.12 Does my phone support mobile TV? ........................................................................................................................ 94 
4.13 Can I edit Word, Excel, PPT, and PDF files on my phone? ...................................................................................... 94 
4.14 How is my phone's ROM allocated? ......................................................................................................................... 95 
4.15 How do I check the available storage in the phone memory and microSD card? ..................................................... 95