Huawei Y550-L01 Faqs page 6

Y550-L01/L02/L03 Smartphone FAQs Contents
2.8.13 What is a VPN? How do I set VPN parameters? ...............................................................................................60
2.9 Screen lock ...........................................................................................................................................................62
2.9.1 How do I enable a screen lock that must be unlocked using a PIN? .....................................................................62
2.9.2 How do I set the Face Unlock function? .............................................................................................................63
2.9.3 How do I set a screen unlock pattern? ................................................................................................................64
2.9.4 How many times can I try the screen unlock pattern before my phone becomes permanently locked? Can I unlock
the phone by sending an email from my Gmail? ..........................................................................................................65
2.9.5 How do I lock and unlock the screen? ................................................................................................................65
2.10 Alarm .................................................................................................................................................................65
2.10.1 How do I add or remove an alarm? ...................................................................................................................65
2.10.2 Will the alarms go off when my phone is powered off? .....................................................................................67
2.11 Applications........................................................................................................................................................67
2.11.1 What application formats does my phone support? Is Java supported? ...............................................................67
2.11.2 How do I download third-party applications?....................................................................................................67
2.11.3 Can I change the default installation location for applications? ..........................................................................67
2.11.4 How do I install, manage, and uninstall applications? .......................................................................................67
2.11.5 Why can't I install an application and what can I do? ........................................................................................68
2.11.6 What third-party applications are preinstalled on my phone? Can I uninstall system applications or applications
customized by my service provider? ...........................................................................................................................68
2.12 Task manager......................................................................................................................................................68
2.12.1 What can the task manager do? ........................................................................................................................68
2.12.2 How do I access the task manager? ..................................................................................................................68
2.12.3 What does the task manager screen look like? ..................................................................................................69
2.12.4 How do I manage a specific application using the task manager? ......................................................................69
2.13 Weather ..............................................................................................................................................................69
2.14 Developer options ...............................................................................................................................................70
2.15 Time synchronization..........................................................................................................................................72
2.16 Can I use my phone as a USB flash drive? ..........................................................................................................72
2.17 How do I free up the internal storage? .................................................................................................................73
2.18 How can I adjust the screen brightness? ..............................................................................................................73
2.19 Does my phone have key backlight?....................................................................................................................73
2.20 How do I turn on or turn off airplane mode? ........................................................................................................74
2.21 How do I restore my phone to its factory settings? ...............................................................................................75
2.22 How do I enter and exit the safe mode? ...............................................................................................................75
2.23 Does my phone support HDMI? ..........................................................................................................................76
2.24 Does my phone support TV-out? .........................................................................................................................76
2.25 Does my phone support OTG? ............................................................................................................................76
2.26 Can I use power adapters besides the provided one to charge my phone? .............................................................76
2.27 What are the features of my phone?.....................................................................................................................76
3 Others....................................................................................................................................... 77
3.1 How do I save battery power? ...............................................................................................................................77
3.2 How do I reduce my mobile data usage? ...............................................................................................................77
Issue 01 (2014-08-07) Huawei Proprietary and Confidential v
Copyright © Huawei Technologies Co., Ltd.