Turn Screenshot Gestures On or Off
If a screenshot pops up every time you swipe down with three fingers, or a partial capture opens whenever you touch and hold with three fingers, the screenshot gesture settings on your Oppo phone are active. These gestures work independently from the button combination and are enabled by default in ColorOS. Random captures while gaming or scrolling usually point to one of these gestures firing by accident.
Block Calls and Notifications in Game Space
When you are deep into a match, an incoming call notification can pull you straight out of the game or slow down your device. On Oppo phones this happens because Game Space treats calls and notifications the same way it treats other interruptions, unless you tell it otherwise. Only apps added to the Game Space launcher are affected by this behavior.
Add Email Account
If new mail from Gmail, Outlook, Yahoo or an Exchange server never shows up in your inbox app, the account itself is often missing from the phone, not just from the mail app. Oppo phones need every provider registered once in the account manager before Coloros can sync mail, contacts and calendar entries for it. Without that step, the inbox stays empty or keeps asking you to log in again.
Rename a Contact Group
If a contact group still shows an old team name or a typo, it can confuse you every time you scroll through your address book on your Oppo phone. The label does not update on its own and stays until you change it manually. Coloros lets you fix this directly inside the Contacts app.
Delete a Contact Group
Deleting a contact group on an Oppo phone with Coloros only removes the group label, not the people inside it, and that catches many users off guard. The option sits a few taps deep inside the group menu, so it is easy to tap the wrong entry or miss it entirely. Knowing exactly which group you selected before confirming matters, since the action applies right away.
Filter the Call History List
If your call history on Oppo mixes incoming, outgoing and missed calls together, spotting who you failed to reach gets tedious once the list grows. The phone app hides a filter that narrows the view down to just missed calls. Without it, you end up scrolling through every entry to find what you actually need.
Restore a Local Backup
If your Oppo phone lost apps, photos or settings after a reset, a failed update, or a storage swap, a local backup can bring that data back without starting from scratch. Local restore lets you pick specific data types instead of overwriting everything on the device. This matters when you only need contacts or messages back and want newer files left untouched.
Tap-to-Capture: Take Photos with a Single Screen Tap
Tapping the screen to frame a shot on your Oppo camera sometimes fires the shutter instead of just setting focus. That happens because Touch to take photo is switched on, so the camera snaps the picture the instant focus locks on the spot you tapped. If you only wanted to adjust focus, this can lead to blurry or mistimed shots.
Turn Color Correction On or Off
If reds and greens look almost identical on your Oppo display, or if certain interface elements blend together, a color vision difference such as Deuteranomaly, Protanomaly or Tritanomaly might be affecting how you read the screen. ColorOS includes a built-in correction tool that shifts on-screen colors to make these differences less noticeable, but it only works once the right mode is selected. Leaving it off or set to the wrong mode means icons, charts and notifications can stay hard to distinguish.
Change Lock Screen Wallpaper
If your lock screen keeps showing the same picture as your home screen, ColorOS is applying wallpaper changes to both screens by default. This happens with your own photos, standard wallpapers, and live wallpapers alike. You need to pick the target screen manually to keep the two separate.
Remove a Contact from a Group
If a contact group on your Oppo phone still lists someone who left a team or changed roles, you need to remove that entry without deleting the whole contact. Many people only know the single-contact method and never notice the faster group edit mode built into the Contacts app. Removing several members that way, one at a time, wastes time when you need to clean up a whole group.
Turn Auto Brightness On or Off
If your screen keeps getting too dark in bright rooms or too bright at night, the light sensor behind Auto brightness might be misreading your surroundings. Auto brightness is supposed to save battery and reduce eye strain by adjusting the screen on its own, but a dirty sensor, a case covering it, or a stuck setting can throw that off. Once you know where the switch lives, fixing it takes seconds.
Send a Contact's Calls Straight to Voicemail
When one particular contact keeps calling at the wrong moment, muting your whole phone or blocking them outright feels like overkill. Oppo lets you route calls from just that contact directly to voicemail, so your phone stays quiet only for them while everyone else still gets through. The call never rings on your device and the caller hears your voicemail greeting right away, with no delay or extra rings.
Switch Between 12- and 24-Hour Time Format
If your Oppo phone shows the time in 24-hour format but you expect a 12-hour clock with AM and PM, that is the default ColorOS behavior, not a bug. Some apps and widgets even keep displaying 24-hour time after you change the system clock, which confuses a lot of users. The fix sits in the date and time settings, separate from the region or language options.
Change TalkBack Navigation Settings
Once TalkBack is active on your Oppo phone, a single tap no longer opens anything, it only selects the item under your finger. A double tap is needed to actually confirm an action, which feels broken if you expected normal touch behavior. TalkBack's navigation settings let you switch to gestures, key combinations or fingerprint sensor control instead of the default tap-and-confirm method.
Change Keyboard Height
If typing on your Oppo feels cramped or the keyboard eats up too much of the screen, the default Gboard height is usually the cause. Coloros keeps this sizing option tucked inside the keyboard app itself rather than the main display settings, so most people never find it. Seven presets are available, from Very Low up to Very High.
Set Up Wi-Fi Tethering as a Repeater
If a room in your home barely gets a signal from your router, your Oppo phone can share its existing WLAN connection with other devices as a repeater. Wi-Fi Tethering lets you set a custom network name and password, or you can just keep the default values and connect right away. This only works while your phone stays connected to the source WLAN itself.
Turn Banner Notifications On or Off Per App
If banner notifications keep popping up for apps you would rather have silent, or a chat app stopped showing previews at the top of the screen at all, the setting sits inside the individual app notification controls, not in a general notification menu. On Oppo phones running Coloros, banners can be switched off or back on separately for every single app, and in some apps even per notification category.
Set Dark or Light Theme for the Contacts App
If the Contacts app on your Oppo still shows a bright white background while the rest of the system already runs in a dark scheme, calls and messages can feel harsh on the eyes at night. This happens because Contacts has its own theme setting, separate from the general display mode. Switching it manually also helps reduce battery drain on screens with an OLED panel.
Camera Quick Launch Gesture
If double-pressing a volume button doesn't open the camera from a locked screen, or the camera keeps launching by accident in your pocket, the Quick launch gesture setting controls that behavior. It runs on Oppo phones through ColorOS but pauses automatically while music or other audio is playing. Checking whether the toggle is active or off clears up most issues with the double-press shortcut.
Auto-Reconnect to a Wi-Fi Network
If your Oppo phone keeps hopping back onto a weak or blocked Wi-Fi network instead of switching to mobile data, the Automatically reconnect option is the reason. It is active by default for every saved network, which is convenient at home but annoying near a guest hotspot with a login page or poor signal. You can turn it off for one network only, without affecting the others.
Add Apps and Games to Game Space
If a game or app does not launch inside Game Space on your Oppo phone, it usually has not been added to the managed list yet. Without that step, the app starts as a normal application and misses out on performance tweaks, do-not-disturb, and other Game Space functions.
Change Default Messaging App
If Messenger or another chat app keeps hijacking your text messages, Coloros still only lets one app act as the default SMS handler at a time. Several installed apps can request that role, which is why replies to notifications sometimes open the wrong client. Oppo controls this behavior through a single setting in the app management area, separate from the messaging apps themselves.
Change Font Size
If text on your Oppo phone looks too small to read comfortably or too cramped when enlarged, ColorOS lets you adjust the font size on its own. Only the letters scale up or down, while icons, buttons and layout keep their original size, which can make some screens look unbalanced at the extreme settings.