1.31 Why does my phone fail to connect to a public Wi-Fi network? .............................................................................. 38
1.32 Why does my phone fail to access the Internet after it is connected to the home Wi-Fi network? ........................... 38
1.33 Why does my phone fail to access the Internet after it is connected to the public Wi-Fi network? .......................... 39
1.34 Why does my phone fail to access the Internet after it is connected to a private Wi-Fi hotspot? ............................. 39
1.35 Why does the network speed become slow after my phone is connected to a Wi-Fi hotspot? ................................. 39
1.36 Why does the Wi-Fi speed become slow after I connect my phone to a Bluetooth headset or a speaker? ............... 39
1.37 Why does my phone keep disconnecting and then reconnecting to a Wi-Fi network? ............................................. 40
1.38 Why is the Wi-Fi MAC address unavailable? ........................................................................................................... 40
1.39 What can I do if mobile data services are disabled when I turn off Wi-Fi? .............................................................. 40
1.40 After I set my phone to disconnect from the Wi-Fi network after the screen turns off, why is it connected to the XX
network after the screen turns on? .................................................................................................................................... 40
1.41 Why doesn't my phone ring for incoming calls when a Bluetooth headset is connected? ........................................ 40
1.42 What files can be transmitted using Bluetooth? ........................................................................................................ 41
1.43 How do I send a file using Bluetooth? ...................................................................................................................... 41
1.44 Why can't I pair my phone with other Bluetooth devices? ....................................................................................... 41
1.45 What protocols are used by Bluetooth functions? ..................................................................................................... 41
1.46 Does my phone support Bluetooth aptX? ................................................................................................................. 42
1.47 Why can't I clearly hear the voice from the Bluetooth car kit or Bluetooth headset? ............................................... 42
1.48 What is BLE? ............................................................................................................................................................ 42
1.49 How can I connect my phone to a smart BLE device? ............................................................................................. 42
1.50 Why do Bluetooth calls have the intermittent, noise, and echo problems? ............................................................... 42
1.51 Why can't the Bluetooth headset display its battery level? ....................................................................................... 43
1.52 What is Wi-Fi+? ........................................................................................................................................................ 43
1.53 How can I enable/disable Wi-Fi+? ............................................................................................................................ 43
1.54 Under what circumstances will Wi-Fi+ enable/disable Wi-Fi? ................................................................................. 43
1.55 When Wi-Fi+ is enabled, why do I receive a prompt stating "Network was previously detected as having no
Internet access, automatic connection disabled"? ............................................................................................................. 43
1.56 When Wi-Fi+ is enabled, why doesn't my phone switch to a mobile data connection when the Wi-Fi signal strength
is weak? ............................................................................................................................................................................ 44
1.57 Why does a 'Poor Wi-Fi connection' prompt appear when I'm browsing the Internet? ............................................ 44
1.58 Why does my phone automatically connect to another Wi-Fi network?................................................................... 44
1.59 Why does my phone automatically connect to a Wi-Fi network when I am using a mobile data connection? ......... 44
1.60 How can I restore the settings after I select the Do not prompt option on the notification confirmation interface? . 44
1.61 How can I set up a connection between my phone and B2? ..................................................................................... 45
1.62 How can I reconnect the wrist band and my phone after the Bluetooth connection is interrupted? ......................... 45
1. The wrist band is connected to only one phone ................................................................ 45
2. The wrist band is connected to two phones ....................................................................... 46
1.63 How can I reconnect a wrist band to my phone after a failed connection? ............................................................... 46
1.64 Why do the B2 and my phone occasionally keep automatically disconnecting from each other? ............................ 47
1.65 How can I use the B2 for calls? ................................................................................................................................ 47
1.66 What can I do with the missed call icon on my B2? ................................................................................................. 47
1.67 Why is the voice unclear or not smooth when I use the B2 to make calls? .............................................................. 47