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Huawei

Guides for Huawei nova 12 Pro

41 guides

Security & Privacy

Enable or Disable Private Browsing Mode

If your browsing history, cookies and search suggestions keep piling up on your Huawei phone, the built-in browser is probably still running in normal mode instead of Private mode. Private mode darkens the interface and wipes out history, cookies and open tabs the moment you close them, but it will not hide your activity from your mobile carrier or the sites you visit. Knowing exactly where this switch sits saves you from clearing your history by hand after every session.

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Security & Privacy

Enable or Disable Speak Passwords

When TalkBack reads out loud every character you type into a password field, anyone nearby can hear your login details. This happens because the Speak passwords option inside TalkBack is switched on by default on some Huawei phones. Turning it off keeps password entries silent while TalkBack still announces everything else.

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Security & Privacy

Set Up Fingerprint Unlock

If your Huawei phone still asks for a pattern, PIN or password every time you wake the screen, fingerprint unlock probably has not been set up yet. Huawei phones require an existing backup unlock method before a fingerprint can be registered, since the print alone is never used as the sole security layer. Without that fallback in place, the fingerprint menu blocks you from adding a print at all.

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Security & Privacy

Show Step Count on Lock Screen

If the step counter your Huawei phone tracks with its built-in pedometer never shows up on the lock screen, the Magazine lock screen style is probably not active. Without it, the Show step count toggle in your settings has no visible effect, so the number stays hidden even though tracking runs in the background.

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Security & Privacy

Manage Device Administrators

If an app refuses to uninstall or keeps triggering warnings about admin rights, it likely still holds device administrator status on your Huawei phone. Device administrator permissions let an app change system settings, lock the screen or wipe stored data - access many apps request without a clear explanation. Turning off the wrong administrator can break features like Find My Phone or a company profile, so you need to know exactly which app is authorized before switching anything off.

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Security & Privacy

Enable or Disable Google Play Protect

If Google Play Protect keeps flagging a trusted app as harmful or blocks an install you actually want, the scanner is doing exactly what it's built for on your Huawei phone. It checks every app during and after download and rechecks apps from unknown sources on a schedule, then notifies you when it finds a risk. Switching it off stops the warnings, but it also removes that ongoing background scan from your device.

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Security & Privacy

Enable Emergency SOS Messages

If a Huawei phone does not send your location to trusted contacts during an emergency, the SOS message option under Security is probably switched off. Pressing the power button five times in a row is meant to trigger a call and an SOS text, but that only works once emergency contacts are saved and the message option is active. Without a saved contact list, the call still goes through, but no location text gets sent.

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Security & Privacy

Reset Advertising ID

If ads on your Huawei phone feel oddly specific, the Advertising ID stored on your device is the reason. Apps and ad networks use this identifier to link your browsing and app behavior over time, even across different services. Resetting it breaks that chain and hands you a new, unlinked ID.

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Security & Privacy

Enable or Disable Find My Device

If your Huawei phone gets lost or stolen, you can only track it through Google's Find My Device tool when the feature was switched on beforehand. Many people only notice the setting is off after the phone is already gone. The location service also runs quietly in the background, which is why some users prefer to turn it off to save battery or for privacy reasons.

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Security & Privacy

Change Lock Screen Wallpaper

Picking a new photo for your Huawei phone does not automatically change what shows on the lock screen. EMUI treats the home screen and the lock screen as two separate wallpaper slots, so after choosing an image you still get asked where it should actually be applied. Pick the wrong option in that prompt and the old lock screen image stays exactly as it was.

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Security & Privacy

Remain on Lock Screen After Face Recognition

After Face Recognition unlocks your Huawei phone, the screen sometimes stays on the lock screen and needs a swipe up before you reach the home screen. This happens because the Unlock device option is set to Slide to unlock instead of Direct unlock, or turned off entirely. The mismatch confuses users who expect the phone to open straight to the home screen right after a successful scan.

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Security & Privacy

Show or Hide Typed Passwords

On a Huawei phone, each digit you type into a password field flashes briefly before it gets swapped for an asterisk. That short delay comes from the Show passwords option in EMUI, and it can work against you if someone is looking over your shoulder or if you just want to double-check what you typed. You can switch this behavior on or off whenever you need to.

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Security & Privacy

Rename a Fingerprint

By default, every fingerprint you register on a Huawei phone gets a generic label like Fingerprint 1 or Fingerprint 2. That makes it hard to tell which print belongs to which finger or family member once you have several saved. You can give any fingerprint a clear name at any time, whether you skipped it during setup or just want to change it later.

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Security & Privacy

Toggle Ad Filter in the Browser App

If pages in the Huawei Browser suddenly show more banners and pop-ups than usual, the built-in Ad filter has likely been switched off. The same setting can also block content on some pages if it filters too aggressively, which is worth checking before assuming a site is broken.

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Security & Privacy

Add a New Fingerprint

Only one fingerprint saved on your Huawei phone means unlocking fails whenever you use your other hand or someone else needs quick access. EMUI actually supports several stored fingerprints, but the option to register another one sits deep inside the Biometrics and password settings and is easy to overlook. Renaming an existing entry is optional and can be done later.

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Security & Privacy

Enable App Lock

Anyone who picks up your Huawei phone while it is unlocked can open messaging, banking, or gallery apps without any extra check. App Lock adds a second PIN or password on top of your screen lock, but only for the apps you choose to protect.

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Security & Privacy

Enable App Lock

If anyone can open your banking, messaging, or gallery app just by unlocking your phone, that app has no protection of its own. Huawei phones let you add a separate passcode or fingerprint check to specific apps, but the option is easy to miss because it sits inside the general security settings rather than inside each app.

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Security & Privacy

Enable or Disable Object Tracking in Camera

When you tap a moving subject on the viewfinder and the focus box does not follow it, object tracking is likely switched off. With this option active, the camera keeps focus locked on the tapped subject even while you move your Huawei device or the subject shifts position.

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Security & Privacy

Pin the Keyboard to One Side

Typing one-handed on a large Huawei phone usually means stretching your thumb across the full keyboard width, which is slow and often triggers typos. The Microsoft SwiftKey Keyboard built into EMUI has no dedicated one-handed switch, so the keyboard stays centered and full-width by default. Resizing it manually is the only way to shift it to one side.

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Security & Privacy

Delete Facial Data

If Face Recognition keeps unlocking your Huawei phone with an old look or you simply want to switch face unlock off, deleting the stored facial data solves it in one step. This also removes any alternate appearance you registered alongside your main face profile. The setting is separate from your PIN or fingerprint, so those stay untouched.

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Security & Privacy

Enable or Disable Smart Lock

If your Huawei phone keeps locking every time you pick it up at home or on a walk, Smart Lock (also called Smart Unlock) might be turned off or set up wrong. The feature relies on signals like On-body detection, Trusted places or Trusted devices to decide when the screen can skip the lock screen. When one of those signals is misconfigured, your phone either stays unlocked too long or locks itself constantly for no reason.

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Security & Privacy

Add Emergency Information

If paramedics or first responders need your medical details during an emergency, they usually cannot unlock your Huawei phone to check them. Emergency information stored in Security settings solves this by staying visible on the lock screen without a passcode. Without it set up, rescue teams have no quick way to see your name, address or medical conditions.

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Security & Privacy

Lockdown Option Toggle

When you press and hold the power button on your Huawei phone, only Restart and Power off show up, even though you want a quick way to lock the device without a full shutdown. This missing Lockdown option is controlled by a hidden toggle inside the biometric security settings, not by the power menu itself.

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Security & Privacy

Lock the Home Screen Layout

Dragging an icon by accident on your Huawei home screen can undo hours of careful arranging. EMUI has a Lock layout option that freezes every app and widget in place once you are happy with the setup. Without it, a stray swipe, a kid grabbing your phone, or an app update can shuffle everything again.

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