1.2 What can I do if I can't use my Bluetooth headset to make a call? ............................................................................... 1

1.3 What can I do if other phones can't detect my phone over Bluetooth? ......................................................................... 1

1.4 Why can't my phone automatically connect to the Bluetooth car kit after the Bluetooth car kit is enabled? ............... 2

1.5 Why can't I listen to music using the Bluetooth headset? ............................................................................................. 2

1.6 What can I do if the voice call made using the Bluetooth headset is not clear?............................................................ 2

1.7 Why can't I hear the navigation sound using the Bluetooth car kit? ............................................................................. 2

1.8 Does my phone support the automatic call answering function using the Bluetooth headset? ..................................... 3

1.9 Does my phone support Bluetooth 4.1? ........................................................................................................................ 3

1.10 Why can't I find the wrist band or other Bluetooth 4.0 devices on the Bluetooth settings screen? ............................. 3

1.11 Why can't I enable or disable the Bluetooth function? ................................................................................................ 3

1.12 Why can't I access the Internet after my phone is connected to a router over Wi-Fi? ................................................ 3

1.13 Why is the connection to the Wi-Fi network interrupted? .......................................................................................... 3

1.14 Why can't I enable Wi-Fi? .......................................................................................................................................... 4

1.15 Why can't I disable Wi-Fi? .......................................................................................................................................... 4

1.16 Why can't my phone connect to a router over Wi-Fi? ................................................................................................. 4

1.17 Why does the download task over a Wi-Fi network stop after the screen turns off? .................................................. 5

1.18 Why can't my phone connect to the router over the Wi-Fi network and why does my phone fail to obtain an IP

address? .............................................................................................................................................................................. 7

1.19 Why does the Wi-Fi network speed become slow or the signal become poor? .......................................................... 7

1.20 Can my phone be connected to an iPhone over Bluetooth? ........................................................................................ 7

1.21 Why does the call using the Bluetooth headset have noise and intermittent problems? ............................................. 7

1.22 Why doesn't the Bluetooth headset have any sound? .................................................................................................. 8

1.23 Why can't the Bluetooth car kit work after it is connected to my phone? ................................................................... 8

1.24 Why does the Wi-Fi switch become unavailable? ...................................................................................................... 8

1.25 Why is the Wi-Fi function automatically turned on after I turn if off? ....................................................................... 8

1.26 Why can't my phone scan any Wi-Fi hotspot? ............................................................................................................ 8

1.27 Why can my phone scan the Wi-Fi hotspot only near the router? .............................................................................. 9

1.28 Why can't my phone scan a certain hotspot but can scan other hotspots? .................................................................. 9

1.29 Why can't my phone scan any hotspot in other countries? ......................................................................................... 9

1.30 Why is the scanned hotspot name displayed in unreadable code? .............................................................................. 9

1.31 Why does the Wi-Fi device list display the same hotspot information without refreshing? ....................................... 9

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