QR codes have gotten more and more widespread, and they are often discovered on all the things from product packaging to billboards. When you have a Huawei Mate 20, you possibly can simply scan QR codes utilizing the built-in digicam. This is the way to do it:
Open the Digicam app in your Huawei Mate 20. Faucet the QR code icon within the top-right nook of the display. Level the digicam on the QR code you need to scan. The digicam will routinely deal with the QR code and scan it. If the QR code incorporates a hyperlink, the hyperlink will open in your browser. If the QR code incorporates textual content, the textual content can be displayed in your display.
Deciding on the QR Code Scanner
The Huawei Mate 20 provides a number of choices for scanning QR codes. You should utilize the built-in digicam app, or obtain a devoted QR code scanner app from the Google Play Retailer.
Choice | Benefits | Disadvantages |
---|---|---|
Constructed-in digicam app | – No have to obtain a further app. – Works with most QR codes. |
– Could not have all of the options of a devoted QR code scanner app. |
Devoted QR code scanner app | – Presents extra options, reminiscent of the power to scan a number of QR codes without delay or to create your personal QR codes. – Could also be extra correct than the built-in digicam app. |
– Requires downloading and putting in a further app. |
After getting chosen a QR code scanner, open the app and level the digicam on the QR code you need to scan. The app will routinely decode the QR code and show the knowledge in your display.
Listed here are some suggestions for scanning QR codes together with your Huawei Mate 20:
- Ensure that the QR code is in focus.
- Maintain the telephone regular whereas scanning the QR code.
- If the QR code shouldn’t be acknowledged, strive shifting the telephone nearer or additional away from the QR code.
Positioning the Gadget
To make sure profitable QR code scanning, correct machine positioning is essential. Listed here are detailed pointers:
Positioning for Stationary QR Codes
When scanning stationary QR codes, maintain your machine immediately above the code, guaranteeing the digicam lens is perpendicular to the code. Heart the code inside the digicam’s viewfinder and keep a gradual hand. Keep away from extreme tilting or shaking, as it could end in a blurred picture and scanning failure.
Positioning for Shifting QR Codes
Scanning shifting QR codes requires further issues. Maintain your machine at an angle that ensures the digicam lens can seize the code whereas it strikes. Because the code strikes, observe its trajectory with the machine, maintaining the code centered inside the viewfinder. Keep a constant focus and keep away from sudden actions that would disrupt the scanning course of.
Optimum Distance and Lighting Situations
The optimum scanning distance could differ relying on the machine’s digicam high quality. Typically, a distance of 10-15 centimeters (4-6 inches) is really useful. Be certain that the QR code is well-lit and has good distinction between the black and white parts. Keep away from scanning QR codes in direct daylight, as glare can intrude with the digicam’s capability to seize the code precisely.
Scanning Situation | Advisable Distance |
---|---|
Stationary QR Codes | 10-15 centimeters (4-6 inches) |
Shifting QR Codes | Variable, relying on trajectory |
Stabilizing the Digicam
For optimum QR code scanning outcomes, it is essential to stabilize the digicam. This is how:
1. Maintain the Telephone Regular
Hold your Huawei Mate 20 regular in your hand, avoiding any shaking or motion.
2. Use a Tripod
If potential, mount your telephone on a tripod to make sure full stability throughout scanning.
3. Select a Regular Floor
Place your Huawei Mate 20 on a flat, steady floor to attenuate vibrations and digicam motion.
4. Keep away from Zooming
Do not zoom in or out whereas scanning the QR code, as this will have an effect on the digicam’s stability.
5. Alter the Distance
Place your Huawei Mate 20 at an acceptable distance from the QR code. The optimum distance could differ relying on the scale of the code, however usually, intention for just a few inches to a foot away.
Components Affecting Digicam Stability | Advisable Measures |
---|---|
Shaking arms | Maintain the telephone firmly or use a tripod |
Uneven surfaces | Place the telephone on a steady floor |
Extreme zooming | Keep away from zooming in or out whereas scanning |
Studying the QR Code
To scan a QR code with the Huawei Mate 20, observe these steps:
- Launch the Digicam app.
- Level the digicam on the QR code.
- Maintain the telephone regular till the QR code is scanned.
- Faucet on the notification that seems within the higher left nook of the display.
- The QR code can be displayed in a pop-up window.
- Faucet on the “Open” button to open the linked content material.
Extra Data
The Huawei Mate 20 has a built-in QR code scanner that can be utilized to scan QR codes with out having to put in a third-party app.
The QR code scanner might be accessed via the Digicam app or the Huawei Assistant.
The QR code scanner can be utilized to scan QR codes which might be printed on paper, displayed on a display, or embedded in a picture.
If you scan a QR code, the Huawei Mate 20 will routinely open the linked content material within the acceptable app.
For instance, if you happen to scan a QR code that hyperlinks to an internet site, the Huawei Mate 20 will open the web site within the browser.
For those who scan a QR code that hyperlinks to a contact, the Huawei Mate 20 will add the contact to your tackle guide.
For those who scan a QR code that hyperlinks to a Wi-Fi community, the Huawei Mate 20 will routinely hook up with the community.
Troubleshooting Scanner Errors
1. Digicam Malfunction
Be certain that your digicam is clear and unobstructed. If the problem persists, it would point out a {hardware} downside. Contact Huawei assist for additional help.
2. Poor Lighting Situations
QR codes depend on distinction to be detected. Use your telephone’s flashlight or search higher lighting for optimum scanning.
3. Outdated Software program
Be certain your digicam app and Android software program are updated. Outdated variations could lack the newest QR code scanning optimizations.
4. Conflicting Apps
Shut another digicam or QR code scanner apps which may be operating within the background. These apps can intrude with the system’s default scanner.
5. Digicam Permissions
Grant the digicam app the required permissions in your machine’s settings. Navigate to “Apps & notifications” and make sure that the digicam permissions are enabled on your QR code scanning app.
6. Gadget Overheating
Overheating can have an effect on {hardware} efficiency, together with the digicam. Enable your machine to chill down and take a look at scanning once more after a break.
7. Superior Troubleshooting
If the above steps don’t resolve the problem, contemplate the next superior troubleshooting strategies:
Technique | Steps |
---|---|
Reset Digicam App | Go to Settings > Apps & notifications > Present all apps > Digicam > Storage > Clear storage & cache. |
Manufacturing unit Reset | This selection will erase all information out of your machine. Solely carry out this step as a final resort. |
Contact Huawei Help | If not one of the troubleshooting steps have been profitable, contact Huawei assist for skilled help. |
Customizing Scanner Settings
The Huawei Mate 20 supplies in depth customization choices for its QR code scanner. To change the scanner’s settings:
- Open the digicam app.
- Faucet the “Extra” tab.
- Choose “QR code scanner.”
- Scroll right down to the “Scanner Settings” part.
- Toggle the next choices to your choice:
Auto Detect
When enabled, the scanner will routinely detect and deal with QR codes inside the digicam’s viewfinder. This function might be helpful for rapidly scanning codes with out having to manually alter the digicam’s focus.
Flash
Use the flash to light up QR codes in low-light environments. This may enhance the scanner’s accuracy and velocity.
Beep
Allow this feature to have the scanner emit a sound when a QR code has been efficiently scanned. This may be useful whenever you need to scan codes in noisy environments or when you might want to establish codes with out wanting on the telephone’s display.
Present Body
Choose this feature to have the scanner show a body round detected QR codes. This may help you align the digicam extra exactly for scanning.
Laser Scanning
Allow this function to make use of a laser to scan QR codes. Laser scanning can enhance the scanner’s accuracy and velocity, nevertheless it is probably not accessible on all Huawei Mate 20 fashions.
Scan Merchandise
Toggle this feature to allow the scanner to acknowledge product barcodes. This may be helpful for scanning merchandise in shops or on-line to check costs or discover data.
Translate
Allow this function to have the scanner routinely translate scanned textual content into the telephone’s default language. This may be helpful for scanning overseas language QR codes or textual content.
Scanning Histories
Toggle this feature to allow the scanner to save lots of a historical past of scanned QR codes. This may be helpful for rapidly accessing beforehand scanned codes or sharing them with others.
Add Codes to Contacts
Allow this function to have the scanner routinely add scanned QR codes that include contact data to the telephone’s contact checklist. This may save effort and time when including new contacts.
Digicam Panel Overview
Find and faucet the “Digicam” icon out of your Huawei Mate 20 house display to launch the digicam app. The digicam panel will seem in your display, offering entry to numerous seize modes and settings.
Accessing QR Code Scanning
As soon as the digicam app is open, swipe left on the underside menu till you attain the “Extra” choice. Faucet on “Extra” to disclose an inventory of further digicam modes, together with “QR Code.”
Scanning a QR Code
Level your digicam on the QR code you need to scan, guaranteeing that the code is inside the body. The digicam app will routinely acknowledge and scan the code, displaying the related data or hyperlink in your display.
Using Superior Options
Flashlight
In low-light circumstances, faucet the flashlight icon to light up the QR code and improve its readability for scanning.
Autofocus
If the QR code shouldn’t be in clear focus, faucet the display to set off autofocus and make sure the code is sharp for correct scanning.
Steady Scanning
For steady scanning, long-press the QR code scanning icon as a substitute of simply tapping it. This permits the digicam to repeatedly scan for QR codes in your surroundings, making it handy for scanning a number of codes.
QR Code Library
To view or handle scanned QR codes, faucet the “Library” icon within the digicam panel. Right here, you possibly can entry a historical past of beforehand scanned codes and handle their related data or hyperlinks.
Customized Actions
For incessantly used QR codes, reminiscent of enterprise playing cards or Wi-Fi passwords, you possibly can assign customized actions. Merely scan the code and faucet the “Create QR shortcut” choice. Assign a selected motion to the code, reminiscent of opening an internet site or connecting to a Wi-Fi community.
### Particular Settings for QR Code Scanning
| Setting | Operate |
|—|—|
| “QR Code Detection” | Allows or disables automated scanning of QR codes inside the digicam app |
| “QR Code Library” | Supplies entry to scanned QR codes and permits for managing their related data or hyperlinks |
| “Customized Actions” | Permits for assigning customized actions to scanned QR codes for fast and handy entry |
How one can Scan QR Code on Huawei Mate 20
Scanning QR codes is a fast and handy technique to entry data, make funds, and extra. This is the way to scan QR codes utilizing the built-in QR code scanner in your Huawei Mate 20:
- Open the “Digicam” app.
- Level the digicam on the QR code you need to scan.
- A small, sq. field will seem across the QR code. The digicam will routinely focus and scan the code.
- As soon as the QR code is scanned, a notification will seem on the high of the display. Faucet the notification to open the scanned content material.
Folks Additionally Ask About How one can Scan QR Code on Huawei Mate 20
Can I scan QR codes with out an web connection?
Sure, you possibly can scan QR codes with out an web connection. Nevertheless, you won’t be able to entry the scanned content material on-line.
How do I scan a QR code from a photograph or screenshot?
To scan a QR code from a photograph or screenshot, open the “Gallery” app and choose the picture or screenshot containing the QR code. Faucet the “Scan” icon within the backside proper nook of the display to scan the QR code.
What if my Huawei Mate 20 cannot scan a QR code?
In case your Huawei Mate 20 is having bother scanning a QR code, strive the next:
- Be certain the digicam lens is clear.
- Be certain the QR code is in focus.
- Attempt shifting nearer to or farther away from the QR code.
- Attempt restarting the “Digicam” app.
If you’re nonetheless having bother scanning QR codes, contact Huawei buyer assist for help.
|—|—|
| “QR Code Detection” | Allows or disables automated scanning of QR codes inside the digicam app |
| “QR Code Library” | Supplies entry to scanned QR codes and permits for managing their related data or hyperlinks |
| “Customized Actions” | Permits for assigning customized actions to scanned QR codes for fast and handy entry |