Table of Contents
Advertisement
6.15 Can anyone access my fingerprint information? ....................................................................................................... 71
6.16 What should I do to the registered fingerprints if I want to give my phone to a friend?........................................... 71
6.17 Why do I have to record my fingerprint for several times? ...................................................................................... 71
6.18 Why can't I unlock my phone using my fingerprint? ................................................................................................ 72
6.19 Why doesn't my fingerprint register successfully? ................................................................................................... 72
6.20 Why does my phone read my fingerprint slowly in the morning or at midnight? .................................................... 72
6.21 Why can't I use my fingerprint to unlock my phone when a third-party screen lock application starts? .................. 72
6.22 Why can't I unlock my phone or register my fingerprint when I swipe my finger on the fingerprint sensor? .......... 73
6.23 Why do I have to set an unlock password before I register my fingerprint? ............................................................. 73
6.24 Why does my phone read my fingerprint slowly in winter or when the weather is dry? .......................................... 73
6.25 How do I unlock the screen when I am not able to use the fingerprint feature? ....................................................... 73
6.26 How do I delete the fingerprints registered on my phone? ....................................................................................... 73
6.27 How do I disable fingerprint unlocking? .................................................................................................................. 74
6.28 What happens to my fingerprint data when I restore factory settings? ..................................................................... 74
6.29 Does my phone support NFC? .................................................................................................................................. 74
6.30 Does my phone support fingerprint identification? .................................................................................................. 74
6.31 What does fingerprint identification do? .................................................................................................................. 75
6.32 Does my phone support authorizing payments using fingerprint? ............................................................................ 75
7 Camera and multimedia ............................................................................................................ 76
7.1 Why is the DTS effect not obvious? ........................................................................................................................... 76
7.3 When the screen is locked, why can I only see the photos I have just taken?............................................................. 76
7.4 Why doesn't an Apple headset work with my phone? ................................................................................................. 76
7.5 Why do I hear a sound when I shake my phone? ........................................................................................................ 76
7.6 Why can't I open the camera? ..................................................................................................................................... 76
7.7 Why is the volume of the video I recorded low? ........................................................................................................ 77
7.9 Why is the focus unclear when I take a photo in a dark environment? ....................................................................... 77
7.10 Why does the photo become vague after I zoom in? ................................................................................................ 77
7.11 Why does my phone overheat after I take photos or shoot videos for a certain time? .............................................. 77
7.12 Why do photos taken at night have speckled pixels? ................................................................................................ 77
7.13 Why do videos taken near lights have ripples? ......................................................................................................... 78
7.14 Why is a photo of a moving object blurred? ............................................................................................................. 78
7.15 Why is the image on the viewfinder blurred until 2 to 3 seconds after I turn on the camera? .................................. 78
7.16 Why does a photo lights I take at night have a radial halo? ...................................................................................... 78
7.17 Why is the photo of a night scene still dark even after I turn on flash? .................................................................... 78
7.18 Why is the viewfinder red when I cover the camera with my hand? ........................................................................ 78
7.19 Why is a photo taken with the flash blurred? ............................................................................................................ 79
7.20 Why do the photos I take with flash on have red eyes or bright spots? .................................................................... 79
7.21 Why do the photos I take with flash have color cast? ............................................................................................... 79
7.22 Why does video recording suddenly stop?................................................................................................................ 79
April 2015
7
Advertisement
Table of Contents
