Switch Between User Accounts
If several people share the same OnePlus phone, jumping into full system settings just to swap accounts feels slow. Each user profile keeps its own apps, wallpaper and data separate, so picking the wrong one mid-task can mean losing your open apps or notifications. The switch actually lives in the quick settings, not buried in a settings menu.
Enable Fingerprint Unlock
If you are still typing in your PIN or pattern every time you pick up your OnePlus phone, you are missing the fingerprint sensor built into most models. Fingerprint scanning lets the device recognize you instantly without a code, but it only works once a fingerprint has been enrolled in Security settings. Skipping this step also blocks fingerprint-based app locks and quick approvals for payments.
Enable or Disable Magnification (Accessibility Zoom)
Small text and icons on your OnePlus can be tough to read, especially in apps that ignore your font size settings. The Magnification accessibility feature lets you zoom in with a triple-tap or a dedicated shortcut, but it stays off until you switch it on. If tapping the screen three times keeps zooming in by accident, the same setting is the cause.
Enable or Disable Find My Device
If your OnePlus goes missing and Google's Find My Device page marks it as offline, the tracking feature is probably switched off in your security settings. Without it active, you can't locate, ring, lock, or erase the phone remotely from a browser or another device.
Enable or Disable Data Roaming
Landing abroad with data roaming still switched off leaves your OnePlus without maps, messages or mobile data until you find a WiFi network. Roaming lets your phone connect through a partner network in another country, but this toggle usually ships turned off to avoid surprise charges. Leaving it on for the whole trip without checking your provider's roaming plan can also lead to a higher-than-expected bill.
Remove a Home Screen Folder
If a folder keeps sitting on your OnePlus home screen even though you barely use it, there is no direct delete option in OxygenOS. Folders only disappear once every app inside has been moved back out, which trips up a lot of people who expect a simple long-press delete button.
Remove an Account on OnePlus
Old logins pile up in the account overview on your OnePlus phone and make it harder to spot the ones you actually use. Removing an account deletes its login credentials and any data that was synced through it, while the app it belongs to stays installed. This matters most for accounts like WhatsApp or Facebook, where contacts, messages, or cloud-synced content tied to that login disappear from the device once it's removed.
Factory Reset: Erase All Data
If your OnePlus phone keeps lagging, misbehaving after a failed update, or you are getting it ready to sell, a factory reset clears every trace of your data. Once triggered, it wipes your linked Google account, all system and app settings, and every installed app - permanently. Knowing what disappears before you confirm helps you avoid losing files you still need.
Enable or Disable Double-Click Power Button Camera Launch
If double-clicking the power button on your OnePlus keeps launching the camera by accident, or nothing happens when you try it, the Double click the power button setting is set to the wrong option. This shortcut works from the lock screen and while the phone is unlocked, and it also decides whether you can swipe in to check your latest photo or video right after taking it.
Enable or Disable Touch Sounds
Every tap on a menu item or navigation key triggers a short tone on your OnePlus phone, and that constant clicking can get annoying fast in quiet rooms or during calls. The sound comes from a system setting for touch feedback that most people never touch after setup.
Resize a Widget
Some widgets on your OnePlus home screen refuse to shrink past a certain point, while others leave awkward empty space you cannot fill. The resize behavior depends entirely on how the widget was built, and not every widget supports free scaling. Knowing which widgets are flexible saves you from rearranging your whole home screen for nothing.
Touch & Hold Delay
If a long-press on an app icon or list item pops up its context menu too quickly, or feels sluggish before it reacts, the touch and hold delay on your OnePlus is set to the wrong value for how you actually tap. This timing decides how long you must keep pressing before OxygenOS treats it as a hold instead of a normal tap. A mismatched delay leads to accidental menus opening or a noticeable lag before options show up.
Call History Name Format Setting
If contacts in your call history show up as Last, First instead of First Last (or the other way around), it usually comes down to a display setting in the Phone app, not the contact entries themselves. This mix-up gets confusing fast when you are scanning recent calls for a specific person. The fix does not touch your saved contacts, only how names are displayed in the call list.
Record Screen as Video
Trying to capture a game session or a quick tutorial on your OnePlus, but you can't find a working screen recorder in the app drawer? The built-in Screen recorder tool sits inside the quick settings, not as a separate app, which is why many people miss it. Once it's running, a small floating control appears on screen, and tapping the wrong spot can stop the recording before you're done.
Swap Navigation Button Order
On a OnePlus phone using the classic navigation bar, the Back button always sits on the left and Recent Apps on the right. If your muscle memory expects the mirrored layout, or you switched from a phone with the opposite order, you keep tapping the wrong key. A single 'Swap buttons' toggle controls this order, but it hides inside the buttons and gestures settings.
Screen Wake for Notifications
If your OnePlus screen stays completely black when a WhatsApp message or other notification arrives, you have to unlock the phone just to check who messaged you. This happens because the Ambient display option for new notifications is switched off by default on many devices.
Disable Developer Options
Once developer options are enabled on a OnePlus phone, the toggle keeps showing up in Settings long after you finished debugging or side-loading an app. Leaving it active means USB debugging and other advanced switches stay exposed, which some apps flag as a security risk. Turning the whole menu off again only takes one tap once you know which switch controls it.
Install an App from the Google Play Store
Not sure whether the app you found online is safe to install on your OnePlus, or why the Install button in a store listing sometimes stays greyed out? The Google Play Store is the built-in source for messengers, games and system tools, but search results, region locks or missing sign-in can get in the way of a straightforward install.
Turn Off Instant Power Button Lock
If you tap the power button on your OnePlus even for a second, the screen locks right away and asks for your PIN, pattern or fingerprint again. That gets annoying when you only wanted to check the time or accidentally bumped the button. A setting inside the lock screen options controls whether the power button locks the phone instantly or with a short delay.
Enable or Disable the Suggestion Strip
When typing a WhatsApp message or email on your OnePlus, Gboard normally shows a row of word suggestions above the keyboard based on what you have already typed. If that row is missing, cluttered, or keeps popping up when you do not want it, the Show suggestion strip option is likely set the wrong way. This affects how fast you can type and how much of the screen the keyboard takes up.
Control App Data Usage
If YouTube or Netflix keeps burning through your mobile data plan even when you did not mean to stream over cellular, a background permission is usually the cause. OxygenOS lets you set a data policy for every single app, but most people never open that screen. Without a manual override, apps default to using whatever connection is available, including your mobile data.
Dial Pad Tones: Enable or Disable
Every digit you tap on the OnePlus dial pad triggers a short tone, and that beep stays audible even with the ringer on silent. If you find the sound distracting in meetings or public places, the dial pad tone comes from a separate toggle that has nothing to do with your ringtone or notification sounds.
Set a Mobile Data Limit
If mobile data keeps running past what you planned to use, your OnePlus phone can cut it off automatically. This relies on a feature called Automatic Disconnection of Network Connections combined with a data limit you define yourself. Once usage hits that value, mobile data switches off and stays off until the next billing cycle starts.
Set a Custom Notification Sound
Every SMS or Messenger alert on your OnePlus still plays the same stock tone, even after you scroll through the built-in sound list twice. OxygenOS does support your own audio files as notification sounds, but the option to load a custom file sits one menu deeper than the regular tone picker. Until that file is placed correctly on your phone, the system keeps falling back to the default ringtone.