13.33 How do I free up internal storage space? .............................................................................................................. 197
13.34 How do I adjust the screen brightness? ................................................................................................................. 198
13.35 How do I turn on or off airplane mode? ................................................................................................................ 198
13.36 How do I restore my phone to its factory settings? ............................................................................................... 198
13.37 How does my phone enter or exit safe mode? ...................................................................................................... 198
13.38 Does my phone support HDMI? ........................................................................................................................... 198
13.39 Does my phone support TV-out? .......................................................................................................................... 198
13.40 Does my phone support OTG? ............................................................................................................................. 198
13.41 How does the indicator work? .............................................................................................................................. 199
13.42 Can I use other chargers than the provided one to charge my phone? .................................................................. 199
13.43 Can I set my customized wallpaper not to stretch? ............................................................................................... 199
13.44 How do I enter recovery mode? ............................................................................................................................ 199
13.45 Why can't I move an item using Magnification gestures? .................................................................................... 199
13.46 Does my phone support power-on/off tone? If yes, how do I turn off the power-on/off tone? ............................. 199
13.47 How can I schedule my phone's power-on and power-off time? .......................................................................... 200
13.48 How do I enter USB debugging mode? ................................................................................................................ 200
13.49 How do I disable power-intensive notification? ................................................................................................... 200
13.50 What can I do if I can't set the date and time? ...................................................................................................... 200
13.51 How do I set the alarm ring times and intervals? .................................................................................................. 200
13.52 Which system sounds can be configured on my phone? ....................................................................................... 200
13.53 How do I enter developer options: ........................................................................................................................ 201
13.54 How do I customize the shortcut switches in the notification panel? ................................................................... 201
13.55 How do I view phone information such as the operating system version? ........................................................... 201
13.56 How do I set an alarm? ......................................................................................................................................... 201
13.57 How do I set the flip-to-mute function? ................................................................................................................ 201
13.58 How do I add a Calendar widget to the home screen? .......................................................................................... 201
13.59 How do I display the birthday in the calendar?..................................................................................................... 202
13.60 How do I create events in the calendar? ............................................................................................................... 202
13.61 How do I delete events in the calendar? ............................................................................................................... 202
13.62 What can I do if I forget the password of an encrypted backup file? .................................................................... 202
13.63 How do I enable One-hand UI mode? .................................................................................................................. 202
13.64 Why can't I use gloves mode? ............................................................................................................................... 203
13.65 How do I keep my phone in its best state? ............................................................................................................ 204
13.66 How can I quickly adjust the system volume? ...................................................................................................... 204
13.67 How do I prevent applications from pushing messages to the notification panel? ............................................... 204
13.68 How do I quickly identify the bullet items and processed items in the Notes?..................................................... 204
13.69 Why isn't Music open after I double touch on the lock screen? ............................................................................ 204
13.70 How do I turn off the indicator function? ............................................................................................................. 204
13.71 Does my phone provide suspend buttons? ............................................................................................................ 204
13.72 How do I enable the suspend buttons? .................................................................................................................. 205
13.73 Can I change the positions of the suspend buttons? .............................................................................................. 205
13.74 Can I change the positions of each key in the suspend buttons? ........................................................................... 205
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