Block Unknown Callers Automatically
When a call comes in without a visible number or caller ID, your Realme phone files it under 'Unknown' rather than treating it as spam or a saved contact. These calls often slip past normal call-blocking rules because there is no number to blacklist. Realme UI includes a separate switch just for this category, so you can silence them without touching your regular contact list.
Slow-Motion Video Resolution
Slow-motion clips on your Realme phone can look noticeably softer than your regular videos, even though the rest of your footage looks fine. That happens because slow-motion mode runs its own separate resolution setting, independent from the main video resolution. If that value is stuck on a lower default, every slow-mo or super slow-mo clip loses detail before you even press record.
Turn Wi-Fi On or Off
If your Realme phone will not join a nearby Wi-Fi network, the Wi-Fi radio itself might be switched off rather than the connection settings being wrong. You can flip Wi-Fi on or off either from the quick settings panel in the status bar or from the dedicated Wi-Fi menu. Leaving Wi-Fi enabled without an active connection also drains the battery faster than it should.
Display Brightness & Auto-Brightness Settings
Brightness settings control how much light your screen emits, which affects readability outdoors, eye comfort at night, and battery life. Realme UI offers both a manual slider and an auto-brightness mode that adjusts the screen based on the light sensor. Knowing how these settings interact helps you get a screen that is neither too dim indoors nor washed out in sunlight.
Add Access Point Names (APNs) Manually
If mobile data stops working or MMS messages won't send on your Realme phone, the access point name from your carrier is often missing or incorrect. Realme UI normally pulls these APN settings automatically from your SIM, but a carrier switch, a factory reset, or a corrupted profile can leave the field empty. Without a valid APN entry, your phone cannot establish a data connection at all.
Turn On/Off Emergency Location Service
Realme phones can send your exact location the moment you dial an emergency number, even if you never touched a location setting yourself. Emergency Location Service (ELS) runs independently from Google location controls, so switching those off does not stop it. If you want to decide for yourself whether your position goes out during an emergency call, ELS itself needs to be adjusted.
Auto-restore App Data After Reinstall
When you reinstall an app on your Realme phone, saved settings, game progress, or login details sometimes fail to come back automatically. This depends on the Automatic restore option linked to your Google backup, not on the app itself. If restores feel inconsistent or you want a clean install instead, this setting is the reason.
Connect to Wi-Fi via WPS
Typing a long Wi-Fi password on a small keyboard gets annoying fast, especially with mixed-case characters and symbols. If your router has a physical WPS button within reach, Realme phones can skip the password screen entirely and pair directly with Wi-Fi Protected Setup. No password entry, no QR code needed.
Allow or Block Apps From Scanning for Wi-Fi Networks
If your realme phone still detects nearby Wi-Fi networks with Wi-Fi switched off, a background feature called Scanning always available is likely active. Location services and certain apps use this scan data to improve accuracy, even without an active connection. Turning it off stops that background search, but some location-based apps may become less precise.
Auto-Disable Personal Hotspot When Idle
Leaving the personal hotspot active on your realme phone even when no other device is connected drains the battery and keeps the connection open longer than necessary. Realme UI can switch off the hotspot on its own once it has been idle for a while, but the option is easy to overlook in the settings. Without it enabled, the hotspot only stops when you turn it off yourself or when every connected device disconnects.
Manual Network Selection
If your Realme phone keeps latching onto a weak home carrier near a border or in a rural spot, calls drop and data stalls even though a stronger foreign network sits right next door. Automatic network selection picks whatever signal is strongest, but that can also mean an expensive roaming partner or a 2G-only connection. Switching to manual selection lets you pick the exact network yourself instead of leaving it to the phone.
Camera Shutter Sound Toggle
Every time you snap a photo on your Realme phone, a shutter click plays automatically, even in a quiet meeting or library. This audible feedback comes from a setting inside the Camera app itself, not from your ringer or notification volume. Muting the phone with the volume buttons often does nothing, because the toggle sits somewhere else entirely.
Resize a Widget
Some widgets on your Realme home screen look cramped or waste too much space, and the size seems locked unless you know where to grab it. Not every widget supports resizing, and each one has its own minimum size it will not shrink below. Getting the resize border to actually appear is often the tricky part.
Turn Raise to Wake On or Off
If your Realme screen lights up every time you lift the phone off a table or pull it out of your pocket, the Raise to wake gesture is active. That constant wake-up can drain the battery faster and trigger false unlocks while the phone sits in a bag or pocket. The setting lives in the lock screen options and works independently from other wake gestures like double tap to wake.
Check Battery Usage Stats
If your Realme phone drains faster than it used to, background apps, Wi-Fi, Bluetooth or the display are usually behind it. Realme UI logs power consumption for the last three days, but that breakdown stays hidden unless you open it yourself. Without checking it, you are only guessing which app or feature is actually draining the battery.
Auto Switch to Mobile Data
If your realme phone stays connected to a weak Wi-Fi network instead of switching to mobile data, streaming stalls and calls drop even though you have full signal on your carrier network. This happens because Wi-Fi Assistant, the feature that hands off to mobile data automatically, is turned off by default. Once it is active, your phone checks the actual Wi-Fi signal quality and switches over on its own when needed.
Rename a Paired Bluetooth Device
If your Realme phone only shows a serial number, MAC address, or model code for a paired Bluetooth device, keeping several connections apart gets confusing fast. This happens when the accessory does not send a readable name during pairing. Renaming the entry fixes the display without breaking the existing connection.
Turn On/Off Sound Amplifier
If music, videos or calls suddenly sound louder or notifications get mixed with background noise on your Realme phone, the Sound Amplifier feature is likely active. It boosts all audio sent to connected headphones, including ambient sound picked up by the microphone, which can feel overwhelming in quiet rooms. Some users also notice it drains the battery faster when left running in the background.
Turn On/Off Google Backup
If your Realme phone stops syncing photos, contacts or app data to Google Drive, the Back up my data option is often switched off or linked to the wrong account. Without an active Google backup account selected, no backup runs even if you think it is enabled. This shows up as missing contacts after a factory reset or a new phone that starts completely empty.
Set Screen Refresh Rate
If scrolling on your Realme still feels choppy or the battery drains faster than usual, the screen refresh rate setting is often the reason. A higher rate like 120 Hz makes animations and scrolling noticeably smoother but pulls more power from the battery. Some Realme models also ship with an Automatic mode that switches rates on its own, which can explain why smoothness feels inconsistent from app to app.
Turn Off Developer Options
If Developer options keeps showing up in Settings long after you finished testing an app, or USB debugging stays active without you needing it, the toggle at the top of that menu is still switched on. Leaving it enabled can drain battery and leave sensitive options exposed to accidental taps.
Hide Apps on the Home Screen
A locked app on your Realme phone still shows its icon on the home screen, so anyone picking up the device can see which apps you protect. App lock alone does not remove the icon from view or from the app drawer. The 'Hide apps' option only takes effect once app lock is already active for that app.
Change Display Size
If icons and text on your Realme phone look too small to tap comfortably, or too large and cramped, the display size is likely still set to its default value. Realme UI scales interface elements separately from the system font, and switching sizes can shift app icons or widgets out of their usual spot on the home screen.
Change Time Zone Manually
If your realme phone shows the wrong local time after traveling or switching networks, the time zone is likely still locked to automatic detection. Realme UI normally pulls this value from the mobile network, which can lag or pick the wrong region when you cross borders, use a local SIM, or lose network coverage. Locking in the correct time zone yourself keeps calendar entries, alarms, and call logs accurate.