Huawei P8 GRA-UL00 Faqs page 11

P8 Smartphone FAQs Contents
5.8 How long does it take to press and hold the button to activate the calling function with the screen turned off?........ 73
5.9 Why can't I make phone calls when my phone receives 3G signals? ......................................................................... 73
5.10 Why is my phone disconnected from the 4G network when I make phone calls? .................................................... 74
5.11 Why can't I make phone calls or calls drop even when the signal is strong? ............................................................ 74
5.12 What can I do if a message indicating that a voice mailbox number is missing is displayed when I make a phone
call? ................................................................................................................................................................................... 74
5.13 Why can't my dialer display phone numbers from historical calls? .......................................................................... 74
5.14 Why can't I clear the notifications for new voice mails by flicking down from the status bar to display the
notification panel? ............................................................................................................................................................ 74
5.15 Why do I frequently miss the phone calls? ............................................................................................................... 75
5.16 Why do I hear noise during phone calls? .................................................................................................................. 75
5.17 Why does my phone enter airplane mode when a call disconnects? ......................................................................... 75
5.18 Why can't I receive incoming calls or why does the calling party hear that the called party is in a call or is busy? 76
5.19 Why does the call ringtone stop when I press the power button? ............................................................................. 76
5.20 Why doesn't the call log in China Mobile versions contain the call duration? ......................................................... 76
5.21 Why can't I answer or end calls on my phone? ......................................................................................................... 76
5.22 Why can't I find a desired contact address if I use the non-initial letter for the search? ........................................... 76
5.23 Why is the number of contacts saved to my phone less than the number of contacts copied from the vCard or the
SIM card? ......................................................................................................................................................................... 76
5.24 Why are some call records of the same contact combined, but some records of the same contact separated? ......... 77
5.25 Why aren't the call records combined? ..................................................................................................................... 77
5.26 Why doesn't my phone display the contact photo for incoming calls even after I have set the contact photo? ........ 77
5.27 Why do I hear echoes during the phone calls? .......................................................................................................... 77
5.28 Why does the phone ringtone volume automatically decrease? ................................................................................ 77
5.29 Why is the call discontinuous sometimes and why can't one party or both parties hear the sound? ......................... 78
5.30 What can I do if the volume in speaker mode is small? ............................................................................................ 78
5.31 What can I do if the playback volume of call records is small? ................................................................................ 78
5.32 Why can't the other party hear me or why is my voice volume small during calls? ................................................. 78
5.33 What can I do if the receiver's volume is small? ....................................................................................................... 78
5.34 Why do I hear noise when I play music using the speaker? ..................................................................................... 79
5.35 Why do I hear noise in the downlink during a phone call in the handsfree mode? ................................................... 79
5.36 Why can't I store contacts? ....................................................................................................................................... 79
5.37 Why is my phone powered off when I press the power button? ............................................................................... 79
5.38 Why can't I create a contact photo? .......................................................................................................................... 80
5.39 How many contacts can the phone store? ................................................................................................................. 80
5.40 Why can't I make phone calls when my phone receives 4G signals? ....................................................................... 80
5.41 Where are the recorded calls saved? ......................................................................................................................... 80
5.42 How do I switch between calls or merge two calls to have a conference call? ......................................................... 80
5.43 What does a card display when a call is coming through the card during a call through another card? ................... 81
5.44 How do I view call logs? .......................................................................................................................................... 81
5.45 Why isn't a new contact in the Contacts although the Dialer screen shows that the contact is successfully created?
.......................................................................................................................................................................................... 81
5.46 Why doesn't my phone prompt for the specific card of the incoming calls? ............................................................ 81
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