incoming call? ................................................................................................................................................................. 188

12.42 Why does my phone's screen freeze frequently and why is there a yellow frame around the screen? ................. 188

12.43 How can I take screenshots on my phone? ........................................................................................................... 188

12.44 How do I re-enable Magazine unlock? ................................................................................................................. 189

12.45 Why does the screen turn red for an instant when I turn it off? ............................................................................ 189

13 System settings ........................................................................................................................ 190

13.1 What can I do if I can't find English words in my words in Huawei Swype? ......................................................... 190

13.2 Why aren't there shortcut number buttons on the keypad of Huawei Swype? ........................................................ 190

13.3 What can I do if I can't use a newly installed text input method? ........................................................................... 190

13.4 How do I change the system font size? ................................................................................................................... 190

13.5 What input methods does my phone come with? .................................................................................................... 191

13.6 How do I disable key press vibration? .................................................................................................................... 191

13.7 What can I do if my phone can't automatically adjust its screen brightness? ......................................................... 191

13.8 What can I do if my phone can't automatically rotate its screen? ........................................................................... 191

13.9 Why does the font size remain unchanged after I set it to large? ............................................................................ 191

13.10 Where can I draw the unlock pattern after I turn on the screen? ........................................................................... 191

Go to Settings > All > Privacy & security > Screen lock & passwords. Touch Password.

.......................................................................................................................................................... 191

13.11 Why can't I unlock my screen when I swipe upwards or downwards on the lock screen? ................................... 191

13.12 How do I exit Developer options? ........................................................................................................................ 192

13.13 What can I do if my phone automatically sends messages in the background to query the data usage? .............. 193

13.14 Why does a blinking red frame appear on my screen? ......................................................................................... 193

13.15 How do I set the remaining battery level to be displayed in percentage? ............................................................. 193

13.16 Why can't I lock my screen during phone calls and isn't there any screen locking sound? .................................. 193

13.17 Why are the folder icons disordered? ................................................................................................................... 193

13.18 Why are the icons disordered after I unlock the screen, and why are the icons automatically recovered after I

re-arrange them? ............................................................................................................................................................. 194

13.19 Why do all the other icons move up a level when I delete an icon from the home screen? .................................. 194

13.20 Why does Magazine unlock get stuck at a certain percentage when updating? .................................................... 194

13.21 Why are certain icons disappeared or overlapped? ............................................................................................... 194

13.22 Why can't I find the camera app icon on the home screen? .................................................................................. 194

13.23 Why is the screen brightness a little darker when I browse a web page?.............................................................. 195

13.24 Will the screen brightness increase if I enable normal power saving mode? ........................................................ 195

13.25 How do I set tones on my phone? ......................................................................................................................... 195

13.26 How do I set a screen unlock PIN? ....................................................................................................................... 195

13.27 How do I set a screen unlock pattern? .................................................................................................................. 196

13.28 What can I do if I forget the unlock pattern? ........................................................................................................ 196

13.29 How do I lock and unlock the screen? .................................................................................................................. 196

13.30 How do I add or remove an alarm? ....................................................................................................................... 196

13.31 How do I set the Weather app? ............................................................................................................................. 197

13.32 How do I view the Developer options? ................................................................................................................. 197

Table of Contents