| 2023-08-11 | How to enable/disable Mono audio on OPPO A31 Android 9 | 1:01 | 7 | Guide |
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| 2023-08-11 | How to enable/disable Large mouse pointer on OPPO A31 Android 9 | 1:01 | 13 | Guide |
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| 2023-08-11 | How to enable/disable Select to Speak on OPPO A31 Android 9 | 1:12 | 17 | Guide |
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| 2023-08-11 | How to enable/disable Accessibility Menu on OPPO A31 Android 9 | 1:38 | 24 | Guide |
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| 2023-08-11 | Show recently copied text and images in suggestions bar on OPPO A31 Android 9 | 1:10 | 23 | |
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| 2023-08-11 | Save Reccent screenshots in clipboard on OPPO A31 Android 9 | 1:08 | 9 | |
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| 2023-08-11 | Accessibility shortcut, turn off Talkback with hardware key on OPPO A31 Android 9 | 1:10 | 19 | |
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| 2023-08-11 | How to Show button to add multiple emojis in bàn phím trên OPPO A31 Android 9 | 1:01 | 17 | Guide |
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| 2023-08-11 | How to show a row of recently used emjis in the symbols keyboard on OPPO A31 Android 9 | 1:01 | 11 | Guide |
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| 2023-08-11 | How to Physical Alt key shows the emoji keyboard on OPPO A31 Android 9 | 1:01 | 22 | Guide |
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| 2023-08-11 | How to Move cursor by sliding across space bar on OPPO A31 Android 9 | 1:06 | 9 | Guide |
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| 2023-08-11 | How to Delete words by sliding left from the delete key on OPPO A31 Android 9 | 1:04 | 7 | Guide |
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| 2023-08-11 | Display phone number, address in recent copy of keyboard on OPPO A31 Android 9 | 1:08 | 6 | |
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| 2023-08-11 | How to delete downloaded apps and their data on OPPO A31 Android 9 | 1:01 | 11 | Guide |
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| 2023-08-11 | How to see the amount of RAM available on OPPO A31 Android 9 | 1:01 | 23 | Guide |
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| 2023-08-11 | How to change cursor speed on OPPO A31 Android 9 | 1:01 | 8 | Guide |
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| 2023-08-11 | How to turn off the humanoid icon on the navigation bar on OPPO A31 Android 9 | 1:07 | 12 | Guide |
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| 2023-08-11 | How to enter voice input on the keyboard on OPPO A31 Android 9 | 1:13 | 16 | Guide |
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| 2023-08-10 | How to enable/disable OTG connection on OPPO A31 Android 9 | 1:01 | 8 | Guide |
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| 2023-08-10 | Smart Sidebar on OPPO A31 Android 9 | 1:05 | 9 | |
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| 2023-08-10 | How to Flip to mute Incoming calls on OPPO A31 Android 9 | 1:01 | 8 | Guide |
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| 2023-08-10 | Floating Windows on OPPO A31 Android 9 | 1:01 | 10 | |
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| 2023-08-10 | How to draw V to open the flash on OPPO A31 Android 9 | 1:03 | 8 | Guide |
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| 2023-08-10 | How to answer calls with messages on OPPO A31 Android 9 | 1:01 | 4 | Guide |
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| 2023-08-10 | How to hold down the Power button to wake up Google Assistant on OPPO A31 Android 9 | 1:01 | 9 | Guide |
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| 2023-08-10 | How to enable/disable In ear monitoring for karaoke with headphones on OPPO A31 Android 9 | 1:01 | 10 | Guide |
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| 2023-08-10 | How to enable/disable Call Dial Keypad Sound on OPPO A31 Android 9 | 1:01 | 16 | Guide |
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| 2023-08-10 | Sleep mode, black and white screen on OPPO A31 Android 9 | 1:23 | 20 | |
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| 2023-08-10 | Block messages on OPPO A31 Android 9 | 1:06 | 26 | |
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| 2023-08-10 | How to view contacts on Sim, import and export contacts from Sim card via phone on OPPO A31 | 1:01 | 43 | Guide |
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| 2023-08-10 | How to enable/disable Vibrate when answering, ending calls on OPPO A31 Android 9 | 1:01 | 24 | Guide |
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| 2023-08-10 | How to enable/disable Flash Messages on OPPO A31 Android 9 | 1:01 | 21 | Guide |
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| 2023-08-10 | How to enable/disable Call notification Flash on OPPO A31 Android 9 | 1:01 | 10 | Guide |
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| 2023-08-10 | How to enable/disable Display Received Messages in Pop up Window on OPPO A31 Android 9 | 1:01 | 14 | Guide |
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| 2023-08-10 | How to enable/disable Install APK apps of unknown origin on OPPO A31 Android 9 | 1:01 | 20 | Guide |
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| 2023-08-10 | How to enable/disable Smart Battery Protection on OPPO A31 Android 9 | 1:01 | 16 | Guide |
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| 2023-08-10 | How to hide photos and videos into a private safe area on OPPO A31 Android 9 | 2:41 | 12 | Guide |
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| 2023-08-10 | Block Unknown Incoming calls on OPPO A31 Android 9 | 1:06 | 8 | |
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| 2023-08-10 | Block Unknown calls by Region on OPPO A31 Android 9 | 1:01 | 10 | |
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| 2023-08-10 | Block one ring incoming calls on OPPO A31 Android 9 | 1:01 | 8 | |
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| 2023-08-10 | Block calls from Hidden Numbers on OPPO A31 Android 9 | 1:03 | 5 | |
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| 2023-08-10 | Blacklist on OPPO A31 Android 9 | 1:01 | 12 | |
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| 2023-08-09 | Clone apps on OPPO A31 Android 9 | 1:14 | 2 | |
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| 2023-08-09 | Merge Duplicate Contacts on OPPO A31 Android 9 | 1:01 | 0 | |
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| 2023-08-09 | Kid Space on OPPO A31 Android 9 | 1:28 | 10 | |
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| 2023-08-09 | Join User Experience Program on OPPO A31 Android 9 | 1:01 | 12 | |
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| 2023-08-09 | Import/Export Contacts on OPPO A31 Android 9 | 1:05 | 4 | |
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| 2023-08-09 | How to Blocked call notifications on OPPO A31 Android 9 | 1:01 | 11 | Guide |
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| 2023-08-09 | Pin screen, lock application screen on OPPO A31 Android 9 | 1:43 | 9 | |
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| 2023-08-09 | Call recording on OPPO A31 Android 9 | 1:21 | 12 | |
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| 2023-08-09 | Battery saving mode on OPPO A31 Android 9 | 1:01 | 9 | |
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| 2023-08-09 | How to change the default browser and message application on OPPO A31 Android 9 | 1:28 | 16 | Guide |
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| 2023-08-09 | How to press the Power button to end a call on OPPO A31 Android 9 | 1:01 | 26 | Guide |
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| 2023-08-09 | How to lock apps on OPPO A31 Android 9 | 2:36 | 6 | Guide |
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| 2023-08-09 | How to now turn on and off block all calls on OPPO A31 Android 9 | 1:01 | 17 | Guide |
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| 2023-08-09 | How to automatically answer calls on OPPO A31 Android 9 | 1:01 | 19 | Guide |
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| 2023-08-09 | How to enable/disable Automatic software update on OPPO A31 Android 9 | 1:01 | 20 | Guide |
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| 2023-08-09 | Whitelist on OPPO A31 Android 9 | 1:01 | 11 | |
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| 2023-08-09 | Automatically turn off Battery saving mode when charging to 60% on OPPO A31 Android 9 | 1:01 | 13 | |
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| 2023-08-09 | Automatically turn on Battery saver when the specified Battery level is reached on OPPO A31 | 1:01 | 17 | |
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| 2023-08-09 | Sleep Standby Optimization to save Battery on OPPO A31 Android 9 | 1:01 | 20 | |
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| 2023-08-09 | Screen Recording on OPPO A31 Android 9 | 2:16 | 5 | |
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| 2023-08-09 | Floating keyboard mode, 1-handed keyboard on OPPO A31 Android 9 | 1:38 | 21 | |
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| 2023-08-09 | How to add spaces automatically after punctuation marks on OPPO A31 Android 9 | 1:05 | 10 | Guide |
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| 2023-08-09 | How to change the color, keyboard interface on OPPO A31 Android 9 | 2:00 | 20 | Guide |
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| 2023-08-09 | How to change the sensitivity for wrist rotation on OPPO A31 Android 9 | 1:01 | 6 | Guide |
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| 2023-08-08 | How to change the keyboard height on OPPO A31 Android 9 | 1:07 | 7 | Guide |
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| 2023-08-08 | How to cancel the autocorrect operation when entering keyboard input on OPPO A31 Android 9 | 1:01 | 14 | Guide |
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| 2023-08-08 | How to turn on/off and change the volume when pressing the keyboard on OPPO A31 Android 9 | 1:04 | 10 | Guide |
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| 2023-08-08 | How to enable/disable Autocorrect on keyboard input on OPPO A31 Android 9 | 1:01 | 5 | Guide |
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| 2023-08-08 | How to enable/disable Typing by sliding on the keyboard on OPPO A31 Android 9 | 1:07 | 3 | Guide |
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| 2023-08-08 | How to enable/disable Display application icon in the launcher on OPPO A31 Android 9 | 1:01 | 14 | Guide |
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| 2023-08-08 | How to add a number row above the keyboard on OPPO A31 Android 9 | 1:01 | 13 | Guide |
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| 2023-08-08 | How to add a dot when pressing the spacebar twice on the keyboard on OPPO A31 Android 9 | 1:01 | 12 | Guide |
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| 2023-08-08 | How to add hint symbols to the keyboard on OPPO A31 Android 9 | 1:29 | 8 | Guide |
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| 2023-08-08 | How to add handwriting keyboard on OPPO A31 Android 9 | 1:52 | 7 | Guide |
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| 2023-08-08 | How to show the next suggested word when pressing space on the keyboard on OPPO A31 Android 9 | 1:14 | 18 | Guide |
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| 2023-08-08 | How to display the text suggestion strip when entering the keyboard on OPPO A31 Android 9 | 1:14 | 5 | Guide |
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| 2023-08-08 | How to show the globe-shaped language switch key on OPPO A31 Android 9 | 1:03 | 22 | Guide |
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| 2023-08-08 | How to show emoji keys on the keyboard on OPPO A31 Android 9 | 1:10 | 12 | Guide |
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| 2023-08-08 | How to change the intensity of vibration when pressing the keyboard on OPPO A31 Android 9 | 1:04 | 15 | Guide |
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| 2023-08-08 | How to enable/disable Use Secure Keyboard for password input on OPPO A31 Android 9 | 1:01 | 13 | Guide |
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| 2023-08-08 | How to Automatically capitalize the first letter of each sentence when typing on OPPO A31 Android 9 | 1:01 | 7 | Guide |
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| 2023-08-08 | How to enable/disable Popup on keypress on OPPO A31 Android 9 | 1:17 | 17 | Guide |
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| 2023-08-08 | How to turn on and off Spell check, red underline when typing on OPPO A31 Android 9 | 1:11 | 6 | Guide |
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| 2023-08-08 | Block offensive words, Suggest Contacts on OPPO A31 Android 9 | 1:01 | 13 | |
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| 2023-08-08 | 24 hour format, Automatically set date & time on OPPO A31 Android 9 | 1:01 | 6 | |
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| 2023-08-08 | How to draw O to open Camera on OPPO A31 Android 9 | 1:18 | 12 | Guide |
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| 2023-08-08 | How to change the position of buttons on the navigation bar on OPPO A31 Android 9 | 1:01 | 13 | Guide |
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| 2023-08-08 | How to change media sounds, ringtones, alarms on OPPO A31 Android 9 | 1:01 | 9 | Guide |
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| 2023-08-07 | How to turn off Smart Assistant on the left of the main screen on OPPO A31 Android 9 | 1:26 | 8 | Guide |
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| 2023-08-07 | How to switch to apps before sliding from the edge of the screen on OPPO A31 Android 9 | 1:30 | 8 | Guide |
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| 2023-08-07 | How to enable/disable Vibrate when in silent mode on OPPO A31 Android 9 | 1:01 | 12 | Guide |
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| 2023-08-07 | How to turn on/off Vibrate when there is an incoming call on OPPO A31 Android 9 | 1:01 | 7 | Guide |
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| 2023-08-07 | How to turn on/off predictions, app suggestions in the app drawer on OPPO A31 Android 9 | 1:11 | 8 | Guide |
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| 2023-08-07 | How to enable two-button navigation bar on OPPO A31 Android 9 | 1:31 | 19 | Guide |
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| 2023-08-07 | Assistive ball on OPPO A31 Android 9 | 1:45 | 13 | |
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| 2023-08-07 | How to control music with gestures on OPPO A31 Android 9 | 1:01 | 16 | Guide |
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| 2023-08-07 | Personal Information Protection on OPPO A31 Android 9 | 1:01 | 10 | Guide |
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| 2023-08-07 | How to go straight to the main screen after face recognition on OPPO A31 Android 9 | 1:10 | 23 | Guide |
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