13.114 What is TalkBack and how do I activate it? ........................................................................................................ 216
13.115 What is the high contrast text feature and how do I use it? ................................................................................. 216
13.116 What is the maximum voice wakeup range? ....................................................................................................... 216
13.117 Does my phone support driving mode? .............................................................................................................. 217
13.118 How can I customize the Touchplus shortcuts? .................................................................................................. 217
13.119 How do I trigger the Touchplus shortcuts at the top of the phone? ..................................................................... 217
13.120 How do I use the Touchplus shortcuts? ............................................................................................................... 217
13.121 How do I disable Touchplus? .............................................................................................................................. 217
13.122 Can I change the actions assigned to the Touchplus navigation keys? Can I change their order? ...................... 217
13.123 When there is an incoming call, I sometimes accidentally touch a Touchplus shortcut. Why am I then unable to
answer the call? .............................................................................................................................................................. 217
13.124 When in a call, can I use Touchplus for call recording? ..................................................................................... 218
13.125 When in a call, can I use the Touchplus shortcuts in the upper left and upper right corners of the phone? ........ 218
13.126 Can I use the Touchplus snapshot shortcut when using the camera or magnifier? ............................................. 218
13.127 Can I use the Touchplus shortcuts in the upper left and upper right corners of the phone when in power saving
mode? ............................................................................................................................................................................. 218
13.128 Why can't I use the Touchplus shortcuts when the screen is turned off? ............................................................ 218
13.129 After removing the Touchplus film, why isn't the virtual navigation bar displayed? .......................................... 218
13.130 Why are the Touchplus shortcuts on my phone not responsive? ......................................................................... 219
13.131 Why are recent apps not displayed when I touch the Touchplus Recent key? .................................................... 219
13.132 Why is the Touchplus film slightly smaller than the phone screen? ................................................................... 219
13.133 Why are there only a few switches in the shortcut menu? .................................................................................. 219
13.134 When I double-touch the upper right Touchplus shortcut, why does it sometimes not respond? ....................... 219
14 System applications ................................................................................................................ 221
14.1 What can I do if my phone repeatedly restarts and doesn't respond even when I press and hold the power button?
........................................................................................................................................................................................ 221
14.2 Why does my phone run slowly when the battery level is low? ............................................................................. 221
14.3 Why does the game app run slowly? ...................................................................................................................... 222
14.4 Why does the system of my phone run slowly? ...................................................................................................... 222
14.5 Why is the app loaded slowly? ............................................................................................................................... 223
14.6 Why are apps slow to launch from within folders? ................................................................................................. 223
14.7 Why can't I disable the traffic monitoring function?............................................................................................... 223
14.8 Why doesn't the indicator blink when a notification is received during charging? ................................................. 223
14.9 Why is the screen suddenly zoomed in and a blue frame displayed around the screen? ........................................ 223
14.10 Why is there a blinking red frame on my screen? ................................................................................................. 224
14.11 Why does the screen display the clock only in certain area and what can I do if the touchscreen doesn't respond?
........................................................................................................................................................................................ 224
14.12 Why is the Calculator screen displayed after I unlock the screen? ....................................................................... 224
14.13 Can I lock the screen using the power button during a call? ................................................................................. 224
14.14 Why does my phone often prompt "XX app restricted from accessing location info"? ........................................ 224
14.15 Why does my phone often automatically switch over One-hand UI mode? ......................................................... 225
14.16 How can I hide the apps? ...................................................................................................................................... 225
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