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.
Manage App Launch on Huawei
If notifications arrive late or messaging apps get killed in the background on your Huawei phone, the automatic App launch management is usually the cause. EMUI decides on its own which apps may run in the background, start automatically, or trigger other apps, and that can be too strict for apps you rely on.
Enable or Disable Switch Access
If touch gestures are not reliable for you, standard navigation on your Huawei phone turns into a real barrier. Switch Access lets you select items, scroll and type using one or more external switches instead of tapping the screen. Those switches connect via USB or pair over Bluetooth, but the toggle for the feature is tucked away in a menu most people never open.
Enable or Disable Cell Broadcasts
Getting a flood of monthly test alerts on your Huawei phone, or missing a real emergency warning entirely? Both come down to the cell broadcast settings, which control AMBER alerts, extreme and severe threat notifications separately from your regular messages. Each alert type can be switched on or off on its own.
Show SIM Card Messages
Old text messages you sent or received years ago sometimes disappear from your inbox after a SIM swap or a factory reset, even though they still physically sit on the SIM card. Huawei phones do not display these by default because the Messages app only loads device storage first. They are not deleted, just hidden from the normal conversation view.
Send a File via Bluetooth
When a Bluetooth transfer just sits there or the receiving device never shows up in the list, it usually means the two phones were never paired first. Bluetooth sharing on Huawei phones runs through the system Share menu, so picking the wrong app or an unpaired device stops the transfer before it starts. This guide walks through sending a single photo, though the same steps work for videos and other files too.
Enable or Disable Automatic Data Backup
If your Huawei phone skips its weekly backup, the charger and battery level requirements are usually the reason. Auto-backup only runs while the device is plugged in and charged to at least 75 percent, so a missed connection means a missed backup. Checking the current setting is the fastest way to find out why your last backup never happened.
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.
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.
Resize the On-Screen Keyboard
If the SwiftKey keyboard on your Huawei phone feels too large for one-handed typing or too cramped to hit the right keys, the default layout is likely still active. Height, width and position of the keyboard can all be adjusted independently of each other. This becomes noticeable especially on larger displays or when you switch between portrait and landscape typing.
Set Preferred Network Type (2G/3G/LTE)
When LTE reception is weak, your Huawei phone can lose its data connection entirely instead of falling back to a stable signal. The preferred network type setting decides which mobile network your SIM tries to connect to, and picking the wrong option often causes dropped calls or painfully slow browsing.
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.
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.
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.
Change Keyboard Layout
If your Huawei phone types in QWERTY when you expect QWERTZ, or French input still lands on AZERTY-standard keys, the SwiftKey keyboard is using the wrong layout for that language. Each keyboard language on EMUI can carry its own layout, and switching the input language does not automatically switch the layout with it. This mismatch shows up most when typing accented characters or symbols that sit in different spots across QWERTZ, AZERTY, QWERTY, Dvorak, Colemak, and QZERTY.
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.
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.
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.
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.