Enable or Disable Key Pop-ups
When you type on a Huawei phone, every letter you tap flashes briefly above the key before it appears in the message. In apps like WhatsApp or Messenger this preview can feel distracting, especially if you type fast or use a small screen. The behavior comes from a keyboard setting, not from the messaging app itself.
Set Default Launcher App
If your Huawei phone keeps opening the old home screen even after installing a new launcher, the system is still pointing to the previous default app. This happens because EMUI only switches the active launcher when you confirm the change in the app settings, not automatically after installation. Until that setting is updated, widgets, shortcuts and the app drawer stay tied to the launcher you had before.
Enable or Disable Autocorrect
When Huawei's keyboard swaps in the wrong word right as you hit send, the SwiftKey autocorrect feature is usually to blame. It rewrites words mid-sentence based on its suggestion bar, even when the word you typed was already correct. If this keeps producing typos or awkward phrasing in your messages, you can switch the feature off or back on in a few taps.
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.
Enable or Disable Password Vault
If your Huawei phone stops offering to save login credentials or keeps autofilling old passwords you no longer want stored, the built-in Password Vault is either disabled or already holding data you need to manage. This local credential manager only works once a screen lock password is set, which is why activation sometimes fails silently. Knowing where the toggle lives helps you control exactly which logins get remembered on the device.
Voice Broadcast for Incoming Calls
If your Huawei phone is connected to a headset and voice broadcast is turned on, an incoming call plays the default ringtone instead of the custom tone you set for that contact. This happens because voice broadcast overrides individual ringtone assignments with a spoken caller announcement. The setting sits in the calling options and is easy to miss when you are troubleshooting missing custom ringtones.
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.
Encrypt Memory Card
Losing a micro SD card means anyone with a card reader can pull off your photos, documents and app files without needing your phone's PIN. On Huawei devices this risk sits in the storage settings, since the memory card itself carries no protection by default. EMUI offers a built-in function that locks the card to your device, but it changes how and where the card can be read.
Set a Mobile Data Usage Warning
Running out of mobile data before the billing cycle ends usually means the usage reminder was never turned on. Without a warning threshold, EMUI stays silent until the allowance is already gone. A percentage-based alert or a daily limit notification gives you a heads-up before that happens.
Mark All Messages as Read
Scrolling through dozens of unread chats in the Messages app on a Huawei phone takes forever if you have to open every single conversation. The unread badge on the app icon can also stay stuck even after you already caught up on the messages elsewhere. A single menu option clears every unread flag in one tap, without touching the content of your chats.
Add Cities to World Clock
Checking the time in another city usually means opening a separate app or working out the time difference yourself. The World clock screen on Huawei phones can display several cities side by side, but only after you add them manually. Without extra entries, the Clock app only shows your local time.
Delete a Saved APN on Huawei
If a Huawei phone suddenly loses mobile data or MMS stops working after a SIM swap or carrier update, a leftover or wrong Access Point Name (APN) entry is often behind it. Manually typed APN details or an outdated carrier profile can block a clean connection to the mobile network. Removing the faulty entry is usually what lets the phone reconnect or accept a fresh APN.
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.
Change Device Name
When you pair a Huawei phone over Bluetooth or plug it into a PC, it often shows up under a generic factory name instead of something you actually recognize. That default label makes it hard to tell your phone apart from other devices on the same network or in a list of paired accessories. Renaming it fixes that identification problem for good.
Enable or Disable Emergency Location Service (ELS)
When you dial an emergency number or send an SOS text, your Huawei phone normally shares its location automatically so responders can find you faster. If Google Location Services are turned off, Emergency Location Service (ELS) steps in to determine your position instead, and whether it is active or not can matter in a real emergency. Many people never check this toggle until they need it.
Reset App Preferences
When an app on your Huawei phone stops sending notifications, opens the wrong default app, or gets stuck in the background, one of its individual settings is usually the cause. Over time these per-app permissions, default assignments, and background rules pile up and start conflicting with each other. Resetting app preferences clears that buildup without deleting any app or its data.
Create a Contact Group
If your contact list on a Huawei phone keeps growing, finding the right people for a group text or a shared ringtone gets messy fast. Without a dedicated group, you end up selecting contacts one by one every time you want to message a team, a family circle, or your closest friends. EMUI lets you bundle contacts into named groups, but the option sits a few taps away from where most people expect it.
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.
Allow Repeated Calls in Do Not Disturb
When Do Not Disturb blocks calls, a second call from the same contact within 15 minutes usually gets muted too, even if it is urgent. Many people only notice this after missing a follow-up call from family or work. Whether that second attempt gets through or stays silent depends on one setting inside Do Not Disturb.
Show or Hide Carrier Name in Status Bar
If the carrier name keeps showing up next to the notch on your Huawei phone, the status bar can look crowded fast. On Dual SIM devices both operator names stack on top of each other, making the display area feel even tighter. This setting controls whether that label appears at all.
Rename SIM Card
On a dual-SIM Huawei phone, both slots often show only the carrier name, which makes it hard to tell your two lines apart at a glance. This gets annoying fast if one SIM is for work and the other for personal calls. A custom label fixes that without touching your carrier settings.
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.
View Call History for One Contact
Your Huawei call history mixes every call together, so tracking how often you have talked to one specific contact means scrolling through the entire list. Instead of filtering manually, the Phone app can pull up a focused call log for that contact. This same screen is also where you clear that person's call records without touching the rest of your history.
Set Priority Storage on SD Card
If your Huawei phone keeps filling up internal storage even with an SD card inserted, the camera app might still be saving new shots to the phone by default. A priority storage setting decides where single photos and videos land, but burst series and similar shots often skip that rule and stay on internal memory anyway.