Set Up Fixed Dialing Numbers (FDN)
If your Realme phone still connects to numbers you never approved, Fixed Dialing Numbers (FDN) is likely still switched off. FDN limits outgoing calls, except emergency numbers, to a list you control, but the feature only activates after you enter your SIM PIN2. Without that PIN2 on hand, the option in your calling settings stays greyed out.
Set Up a Privacy Password
If App Lock or the Private Safe on your Realme phone suddenly asks for a password you never created, that is the privacy password, and it works independently from your screen lock. Both can use a PIN, pattern or password, which makes them easy to mix up. Until you set the privacy password up, you cannot lock individual apps or open the private storage area.
Sound & Notification Controls
Realme UI splits ringtone, media, alarm and notification sounds into separate controls, so a call can stay loud while music stays quiet. This hub explains how those volume sliders, notification channels and Focus modes work together, and where each setting actually changes phone behavior.
Add a Widget to the Home Screen
If your home screen only shows app icons, you keep opening apps just to check simple things like the weather, battery level or your next calendar entry. Realme UI hides the entire widget picker behind a long-press gesture that many people never discover on their own. Without adding a widget, that information stays one tap further away than it needs to be.
Mobile Data Warning and Limit
Mobile data warning and limit settings let your Realme phone track how much cellular data you use each billing cycle and alert you before you run out. You set a threshold, and the phone warns you as you approach it or cuts off data entirely once you hit your limit. This is especially useful if your plan has a hard data cap or you want to avoid unexpected charges from your carrier.
Delete Access Point Names (APNs)
Old or wrongly configured APN entries on a Realme phone can block mobile data even after you fix the actual settings, since the phone might still be pointed at a broken profile. This gets especially annoying after a SIM or provider swap, when the previous carrier profile lingers in the list and confuses the new connection. Removing the outdated entry clears that conflict for good.
Turn On/Off Background Data Usage of Apps
If notifications from an app only show up after you open it, background data for that app is probably switched off. Realme UI blocks internet access for inactive apps in this state, so messages, mail or chat updates never reach you in real time. The setting sits inside the individual app entry, not in a general notification menu.
Do Not Disturb and Notification Focus
Do Not Disturb mutes calls, alerts and vibrations while you work, sleep or drive, without cutting you off completely from the people who matter. On Realme phones you decide which contacts, apps or alarm types still get through while everything else stays quiet. Scheduled sessions can switch the mode on and off automatically, so you never have to remember to flip it yourself.
Allow or Deny Picture-in-Picture per App
When a YouTube or Netflix video suddenly loses its floating window and jumps back to full screen the moment you open another app, Picture-in-Picture is disabled for that specific app on your Realme phone. Realme UI controls this permission separately for every app, so enabling it once for YouTube does not activate it for Netflix or any other media app. Without this permission, switching apps pauses or closes the video instead of shrinking it into a movable window.
Unlock Private Safe with Fingerprint
Typing a password or PIN every time you check the Private Safe on your Realme phone gets tedious fast. The safe hides files and apps behind its own lock screen, separate from the phone unlock, and by default only accepts that password, pattern or PIN. A quick fingerprint shortcut can replace most of those manual entries.
Turn Keyboard Vibration On or Off
Every tap on the realme keyboard can trigger a short buzz to confirm the keypress, but that constant vibration gets annoying fast during calls, meetings, or late-night typing. If Gboard keeps buzzing after every letter or stays silent when you actually want feedback, the haptic setting is likely set the wrong way for your habits.
Turn On/Off SIM Card Lock
If your Realme phone asks for a PIN every time you restart it, SIM card lock is active in the background. Enter that PIN wrong three times in a row and the SIM locks itself completely, cutting off calls, texts and mobile data until you unlock it with a PUK. Turning the lock off removes the restart prompt, but it also removes the protection against someone else using your SIM.
Text Correction and Keyboard Input Settings
Realme UI includes a set of typing tools that catch mistakes, predict words, and adapt to the languages you use most. This area covers autocorrect, predictive text, spell check, and personal dictionaries, and explains how each one shapes what you see while typing. Understanding these settings helps you fix annoying auto-changes without losing the convenience they were built for.
Eye Comfort and Blue Light Protection
Eye Comfort is the screen setting on Realme phones that reduces blue light and adjusts color tone to ease strain during long sessions or evening use. It works alongside brightness and dark mode to make the display gentler on your eyes without turning the screen unusably yellow. This overview explains what the feature actually changes and when it makes sense to rely on it.
Set Start Date for Data Usage Stats
If your mobile data limit resets on the first of the month but your provider bills on a different day, your usage stats never match your actual bill. Realme UI lets you pick any day of the month as the reset point for the data usage counter, but the option is buried a few taps deep in the mobile data settings. Without adjusting it, your data warning and limit alerts stay out of sync with your real billing cycle.
Turn Touch Vibration On or Off
Every tap on a menu, button or option on your Realme phone triggers a short vibration by default. During calls, gaming or one-handed typing, that constant buzz starts to feel like unwanted haptic noise. It also fires on the on-screen navigation buttons, not just inside apps.
Auto Brighten Screen for Face Recognition
If face unlock keeps failing in dim rooms or at night, your Realme phone might not be brightening the display enough to scan your face properly. The Auto brighten screen for face recognition feature controls this automatic boost, and when it is off or set the wrong way, unlocking in low light becomes unreliable.
Turn Off Notifications for Individual Apps
If every app buzzes your phone the same way, important messages get buried under game alerts or promo banners. On Realme phones you can silence or allow notifications per app instead of switching alerts off system-wide. This also covers deeper notification types like sound, badges, or lock screen previews for a single app.
Unlock Hidden Apps with Fingerprint
Hidden apps on your Realme phone usually ask for a PIN or password before they open, even if you already unlocked the phone with your fingerprint. That extra step gets annoying if you check a hidden app several times a day. The fix is a setting most people overlook inside the fingerprint options, not inside App Lock itself.
Screen-off Unlock: Light or Firm Touch
If your Realme phone unlocks the moment you rest a finger on the power button, or refuses to unlock until you press it firmly, the screen-off unlock sensitivity is set the wrong way for how you hold your phone. This setting controls whether a light touch or a firm press on the fingerprint sensor in the power button wakes and unlocks the device.
Change Privacy Password Security Question
If you set up the privacy password on your Realme phone but can no longer remember the security question tied to it, you could get locked out of hidden apps and files. The security question acts as the backup recovery method for that password, so an outdated or forgotten answer becomes a real problem the moment you need it. Realme lets you update this question directly from the security settings without wiping your hidden data.
Rename a Fingerprint
On a Realme phone every fingerprint you enroll gets a generic label like Finger 1 or Finger 2 by default. Once you have three or four prints stored, that numbering makes it hard to remember which entry belongs to which finger or family member. Giving each print a proper name keeps your fingerprint list readable at a glance.
Smart Sidebar on Realme Phones
Smart Sidebar is a floating panel that gives you one-tap access to your favorite apps and tools without leaving what you are doing. It sits at the edge of the screen and pulls out over almost any app, including games. Understanding how it works helps you multitask faster and skip unnecessary app switching.
Show or Hide Status Bar Icons
A status bar packed with icons for Bluetooth, alarm, NFC, and mobile data can bury the one piece of information you actually need. On many Realme phones several of these icons stay switched on by default even if you barely use the connection behind them. The status icons menu lets you turn each icon on or off on its own instead of living with a crowded display.