Skip to content
TechBone
Oppo

Guides for Oppo A98

343 guides

Display & Home Screen2

Rename Home Screen Folders

On Oppo phones, a newly created folder automatically takes the name of whichever app category dominates inside it, but that label often gets cut off after 18 characters. Instead of something useful you end up with a chopped-off word like 'Social Medi' sitting on your home screen. Renaming the folder yourself fixes the display without touching which apps are grouped inside it.

Open
Notifications & Focus2

Set Alarm Ring Duration

If your Oppo phone's alarm cuts off after just 5 minutes and you keep sleeping through it, the ring duration is still on the default setting. You can stretch it up to 30 minutes or shorten it to as little as 1 minute, depending on how deep a sleeper you are.

Open
Photo, Video & Media2

Delete a Photo Album

Deleting an album in the Gallery app on Oppo phones only removes the album folder, not the photos and videos inside it right away. If you expected storage to free up instantly, the fact that contents sit in trash for 30 days can be confusing. Knowing what actually happens to your media helps you avoid losing files you still need.

Open
System & Settings2

Turn Overnight Auto-update On or Off

If your Oppo phone applies system updates without asking, overnight auto-update is likely active. It only installs updates while you are not using the device, between 2 and 5 AM, and only downloads them over WLAN. Turning it off keeps every update on hold until you approve it manually.

Open
Accessibility

Set TalkBack Feedback (Vibration & Sound)

Every keystroke triggers a buzz and a beep because TalkBack feedback is turned on by default on Oppo phones. If typing feels noisy or the vibration drains your focus, the Feedback settings inside TalkBack let you tone it down without turning off accessibility support entirely.

Open
System & Settings2

Restart the Smartphone

If your Oppo phone lags, apps freeze, or the touchscreen stops responding for no clear reason, a restart often clears the temporary glitch. ColorOS keeps background processes and cached data running between reboots, and over time these can slow the system down. A quick restart clears that memory without deleting your apps or files.

Open
Notifications & Focus2

Turn Dial Pad Tone On or Off

On many Oppo phones the keypad stays completely silent when you tap numbers to dial a call. That is the default behavior in ColorOS, not a hardware fault or a muted ringer. If you want audible feedback while dialing, the option sits inside the sound settings and is switched off until you turn it on yourself.

Open
Notifications & Focus2

Show or Hide Notifications on Always-On Display

On the Oppo Always-On Display, notifications only appear as small app icons, not as full previews like on the lock screen. If you find these icons distracting or want a cleaner clock screen, you can turn that notification layer off separately from the rest of the Always-On Display.

Open
Apps & Installation2

Auto-Arrange App Icons on the Home Screen

If new apps always land in the next open slot instead of where you tapped, Icon autofill is likely turned on. This ColorOS feature keeps every app icon sorted in reading order, left to right, line by line, and blocks manual placement anywhere else on the home screen. Icons can only move within that fixed order until you turn the feature off.

Open
Other2

Turn Next-word Suggestions On or Off

If Gboard keeps guessing the wrong next word or the suggestion bar feels like it slows down typing instead of speeding it up, the Next-word suggestions feature is behind it. It predicts your next word from what you typed before, and a quick tap on the space bar inserts that guess automatically.

Open
Calls & Messages2

Copy Text From an SMS Message

Copying text from a text message on Oppo often fails because a short tap only opens the reply field or the keyboard instead of a selection menu. This makes it hard to grab a confirmation code, tracking number, or address to paste into another app.

Open
Photo, Video & Media2

Change Video Resolution

Not every Oppo phone records the same video quality out of the box, and the default setting often stays on HD or FullHD even when your device supports more. If your clips look softer than expected or take up more storage than planned, the resolution picked in the camera app is usually the reason.

Open
Display & Home Screen2

Adjust Display Size

If app icons, images, or entire menus look too small or too large on your Oppo phone, adjusting the font size alone will not fix it. Display size scales interface elements independently from text, changing how much content fits on the screen at once. Getting this setting wrong can make apps feel cramped or leave icons oversized on the home screen.

Open
Security & Privacy

Enable or Disable Speak Passwords in TalkBack

If TalkBack reads out every character of your password while you type, anyone standing nearby can hear it. This happens because the Speak passwords option inside TalkBack's accessibility settings is switched on by default on Oppo phones. You can turn this audio feedback off or back on in a few taps.

Open
Storage & Backup2

Turn Google Backup On or Off

If your Oppo phone has stopped saving app data, call logs or Wi-Fi passwords to Google Drive, the Back up my data option is probably switched off. Without it, you lose the ability to restore that data after a factory reset or when setting up a new phone. Switching it back on keeps a running copy of your device data tied to your Google account.

Open
Network & Connectivity2

Delete Access Point Names (APN)

If mobile data on your Oppo phone runs slow or drops out after a carrier switch, an outdated or duplicate Access Point Name (APN) is often the cause. ColorOS keeps old APN profiles around even after a SIM swap, and a broken entry can block a fresh connection from taking priority. Removing the faulty APN clears the conflict without wiping other network settings.

Open
Network & Connectivity2

Connect to a Wi-Fi Network

If your Oppo phone stays offline or keeps asking for a network key you never typed, the Wi-Fi connection was never completed. Coloros scans for nearby networks automatically once Wi-Fi is switched on, but tapping the wrong network name or mistyping the password stops the connection right before it finishes.

Open
Security & Privacy2

Auto Brighten Screen for Face Unlock

If Face Unlock keeps failing in a dark room or at night, the front camera likely does not get enough light to map your face. Coloros has an 'Auto brighten screen for face recognition' option meant to fix exactly this, but it is easy to miss and easy to leave switched off by accident.

Open
Notifications & Focus2

Turn Call Vibration On or Off

On many Oppo phones, the handset gives a short vibration pulse the moment you pick up or hang up a call, even with the ringer silent. If that buzz feels unnecessary or startles you in quiet settings, it comes from a dedicated toggle in the calling settings, not from your general vibration or Do Not Disturb setup.

Open
Apps & Installation2

App Time Limit Setup

If one app keeps eating up your whole day, Oppo's Digital Wellbeing tools let you cap it with a daily timer. Once the time runs out, Coloros force-closes the app and keeps it locked until midnight. Each app gets its own separate limit, so you can restrict social media while leaving work apps untouched.

Open
Other2

Autospace After Punctuation Toggle

Typing fast on your Oppo phone and ending up with double spaces or missing spaces after periods and commas? Gboard's autospace feature inserts a space automatically after punctuation, which can clash with your own typing habits or with pasted text that already has spacing.

Open
Display & Home Screen2

Schedule Always-on Display

If your Oppo phone runs the Always-on Display around the clock, it keeps drawing power even while you sleep or leave the phone in a drawer. ColorOS lets you limit the Always-on Display to a fixed time window instead of showing it non-stop. Without a schedule, the clock and notifications stay visible on the lock screen at every hour, day and night.

Open
Network & Connectivity2

Change SIM PIN

If you want to swap out a SIM PIN that is too easy to guess or matches an old default code, Oppo phones handle this through a dedicated lock screen for the card itself, separate from your phone unlock code. The catch is that ColorOS will not let you set a new PIN unless you can still enter the current one correctly. If that PIN has been forgotten, this menu will not help and a carrier unlock becomes necessary instead.

Open
Calls & Messages2

Add a New Contact

Saving a new number on your Oppo phone is not always obvious because the Add button in the Contacts app is easy to miss on a crowded contact list. Without a saved entry, incoming calls and texts show up only as a number instead of a name, and details like address or birthday never get stored. This makes it hard to organize contacts across calls, messages and other apps that read from the same address book.

Open