4.77 Why does my phone end a call if I press the power button during the call? ............................................................. 88
4.78 Why does my phone vibrate when I answer a call? .................................................................................................. 88
4.79 Why are the imported contacts garbled? ................................................................................................................... 88
4.80 Why can't I merge call logs for the same contact? .................................................................................................... 89
4.81 How do I check the time of a missed call? ............................................................................................................... 89
5 Storage and file management ................................................................................................... 90
5.1 Why can't my phone access the Internet after I connect it to the computer using a USB cable? ................................ 90
5.2 Why can't I find a screenshot? .................................................................................................................................... 90
5.3 When the storage card is full, why can't I open an app? ............................................................................................. 90
5.4 Can I install a microSD card to my phone? ................................................................................................................ 90
5.5 Why are some files copied before my phone's update process starts using a USB flash drive? ................................. 90
5.6 After two phones are connected and set, why can't my phone display a tab of USB options? ................................... 91
5.7 Why is the available internal storage space in the recent task list less than 3 GB? .................................................... 91
5.8 Why is some of my phone's memory still occupied after I clear all the recently used applications? .......................... 91
5.9 What can I do if data transmission using a USB cable encounters exceptions? ......................................................... 91
5.10 Why doesn't my phone display any notification after I connect it to the computer? ................................................ 91
5.11 Why can't my phone detect certain microSD cards? ................................................................................................. 92
5.12 How do I use my microSD card? .............................................................................................................................. 92
5.13 Why can't I perform USB debugging? ...................................................................................................................... 92
5.14 After I enable the USB debugging mode, why can't my phone connect to the computer? ....................................... 93
5.15 How do I check the available storage in the phone memory and microSD card? ..................................................... 93
5.16 What do I do if I see the insufficient memory notification? ..................................................................................... 93
5.17 Where are my files saved by default? ....................................................................................................................... 93
5.18 How do I format the internal storage? ...................................................................................................................... 93
5.19 Why is the data in the microSD card lost after I remove the microSD card? ........................................................... 93
5.20 How do I change the location where files are stored? .............................................................................................. 94
5.21 How do I save files downloaded from the browser directly to the microSD card? ................................................... 95
5.22 How do I move files to the microSD card? ............................................................................................................... 96
5.23 How can I format a microSD card? .......................................................................................................................... 98
5.24 Can I manage files by categories? ............................................................................................................................ 98
5.25 How can I view the phone information? ................................................................................................................... 98
5.26 After I access the gallery with a keyboard connected, why can't I view the specific album using the Down button?
.......................................................................................................................................................................................... 98
5.27 In the drop-down notification panel, what do the options mean? ............................................................................. 98
5.28 Why can't my phone connect to a computer? ........................................................................................................... 99
5.29 Why can't I use my computer to view photos on my phone after connecting my phone to a computer with a USB
cable and choosing View photos in the drop-down notification panel? .......................................................................... 100
5.30 Why won't my car play music or videos when I connect my phone to a car with a USB cable? ............................ 100
6 Smart remote control .................................................................................................................. 101
6.1 What is Smart Controller? ........................................................................................................................................ 101
6.2 What can Smart Controller do? ................................................................................................................................. 101
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