QR codes have gotten more and more widespread, and they are often discovered on every little thing from product packaging to billboards. In case you have a Huawei Mate 20, you may simply scan QR codes utilizing the built-in digital camera. Here 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 digital camera on the QR code you wish to scan. The digital camera will robotically concentrate on the QR code and scan it. If the QR code comprises a hyperlink, the hyperlink will open in your browser. If the QR code comprises textual content, the textual content might be displayed in your display.
Choosing the QR Code Scanner
The Huawei Mate 20 presents a number of choices for scanning QR codes. You should utilize the built-in digital camera app, or obtain a devoted QR code scanner app from the Google Play Retailer.
| Choice | Benefits | Disadvantages |
|---|---|---|
| Constructed-in digital camera app | – No have to obtain an extra 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 | – Affords extra options, similar to the power to scan a number of QR codes without delay or to create your individual QR codes. – Could also be extra correct than the built-in digital camera app. |
– Requires downloading and putting in an extra app. |
After you have chosen a QR code scanner, open the app and level the digital camera on the QR code you wish to scan. The app will robotically decode the QR code and show the data in your display.
Listed below are some ideas for scanning QR codes together with your Huawei Mate 20:
- Make it possible for the QR code is in focus.
- Maintain the telephone regular whereas scanning the QR code.
- If the QR code is just not acknowledged, strive transferring the telephone nearer or additional away from the QR code.
Positioning the System
To make sure profitable QR code scanning, correct machine positioning is essential. Listed below are detailed pointers:
Positioning for Stationary QR Codes
When scanning stationary QR codes, maintain your machine instantly above the code, making certain the digital camera lens is perpendicular to the code. Middle the code throughout the digital camera’s viewfinder and preserve a gentle hand. Keep away from extreme tilting or shaking, as it could end in a blurred picture and scanning failure.
Positioning for Transferring QR Codes
Scanning transferring QR codes requires extra issues. Maintain your machine at an angle that ensures the digital camera lens can seize the code whereas it strikes. Because the code strikes, comply with its trajectory with the machine, holding the code centered throughout the viewfinder. Preserve 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 fluctuate relying on the machine’s digital camera high quality. Typically, a distance of 10-15 centimeters (4-6 inches) is really helpful. Be sure 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 intervene with the digital camera’s skill to seize the code precisely.
| Scanning Situation | Beneficial Distance |
|---|---|
| Stationary QR Codes | 10-15 centimeters (4-6 inches) |
| Transferring QR Codes | Variable, relying on trajectory |
Stabilizing the Digicam
For optimum QR code scanning outcomes, it is essential to stabilize the digital camera. Here is how:
1. Maintain the Telephone Regular
Preserve your Huawei Mate 20 regular in your hand, avoiding any shaking or motion.
2. Use a Tripod
If doable, 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, secure floor to attenuate vibrations and digital camera 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 digital camera’s stability.
5. Modify the Distance
Place your Huawei Mate 20 at an applicable distance from the QR code. The optimum distance could fluctuate relying on the dimensions of the code, however typically, purpose for just a few inches to a foot away.
| Elements Affecting Digicam Stability | Beneficial Measures |
|---|---|
| Shaking palms | Maintain the telephone firmly or use a tripod |
| Uneven surfaces | Place the telephone on a secure 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, comply with these steps:
- Launch the Digicam app.
- Level the digital camera 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 might be displayed in a pop-up window.
- Faucet on the “Open” button to open the linked content material.
Further 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 may be accessed via the Digicam app or the Huawei Assistant.
The QR code scanner can be utilized to scan QR codes which are printed on paper, displayed on a display, or embedded in a picture.
While you scan a QR code, the Huawei Mate 20 will robotically open the linked content material within the applicable app.
For instance, should you scan a QR code that hyperlinks to an internet site, the Huawei Mate 20 will open the web site within the browser.
In case you scan a QR code that hyperlinks to a contact, the Huawei Mate 20 will add the contact to your tackle guide.
In case you scan a QR code that hyperlinks to a Wi-Fi community, the Huawei Mate 20 will robotically connect with the community.
Troubleshooting Scanner Errors
1. Digicam Malfunction
Be sure that your digital camera is clear and unobstructed. If the problem persists, it would point out a {hardware} downside. Contact Huawei help 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
Make certain your digital camera app and Android software program are updated. Outdated variations could lack the most recent QR code scanning optimizations.
4. Conflicting Apps
Shut some other digital camera or QR code scanner apps that could be operating within the background. These apps can intervene with the system’s default scanner.
5. Digicam Permissions
Grant the digital camera app the required permissions in your machine’s settings. Navigate to “Apps & notifications” and be sure that the digital camera permissions are enabled in your QR code scanning app.
6. System Overheating
Overheating can have an effect on {hardware} efficiency, together with the digital camera. Enable your machine to chill down and check out scanning once more after a break.
7. Superior Troubleshooting
If the above steps don’t resolve the problem, take into account 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 knowledge out of your machine. Solely carry out this step as a final resort. |
| Contact Huawei Assist | If not one of the troubleshooting steps have been profitable, contact Huawei help for skilled help. |
Customizing Scanner Settings
The Huawei Mate 20 offers intensive customization choices for its QR code scanner. To switch the scanner’s settings:
- Open the digital camera 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 robotically detect and concentrate on QR codes throughout the digital camera’s viewfinder. This function may be helpful for shortly scanning codes with out having to manually alter the digital camera’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 if you wish to scan codes in noisy environments or when you must 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 will help you align the digital camera 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, however it is probably not obtainable 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 robotically 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 avoid wasting a historical past of scanned QR codes. This may be helpful for shortly accessing beforehand scanned codes or sharing them with others.
Add Codes to Contacts
Allow this function to have the scanner robotically 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 residence display to launch the digital camera app. The digital camera panel will seem in your display, offering entry to numerous seize modes and settings.
Accessing QR Code Scanning
As soon as the digital camera app is open, swipe left on the underside menu till you attain the “Extra” possibility. Faucet on “Extra” to disclose a listing of extra digital camera modes, together with “QR Code.”
Scanning a QR Code
Level your digital camera on the QR code you wish to scan, making certain that the code is throughout the body. The digital camera app will robotically acknowledge and scan the code, displaying the related data or hyperlink in your display.
Using Superior Options
Flashlight
In low-light situations, faucet the flashlight icon to light up the QR code and improve its readability for scanning.
Autofocus
If the QR code is just not 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 an alternative of simply tapping it. This permits the digital camera to constantly scan for QR codes in your setting, 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 digital camera panel. Right here, you may entry a historical past of beforehand scanned codes and handle their related data or hyperlinks.
Customized Actions
For steadily used QR codes, similar to enterprise playing cards or Wi-Fi passwords, you may assign customized actions. Merely scan the code and faucet the “Create QR shortcut” possibility. Assign a particular motion to the code, similar to opening an internet site or connecting to a Wi-Fi community.
### Particular Settings for QR Code Scanning
| Setting | Operate |
|—|—|
| “QR Code Detection” | Permits or disables computerized scanning of QR codes throughout the digital camera 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 |
Tips on how to Scan QR Code on Huawei Mate 20
Scanning QR codes is a fast and handy solution to entry data, make funds, and extra. Here 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 digital camera on the QR code you wish to scan.
- A small, sq. field will seem across the QR code. The digital camera will robotically 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.
Individuals Additionally Ask About Tips on how to Scan QR Code on Huawei Mate 20
Can I scan QR codes with out an web connection?
Sure, you may 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 photograph 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:
- Make certain the digital camera lens is clear.
- Make certain the QR code is in focus.
- Strive transferring nearer to or farther away from the QR code.
- Strive restarting the “Digicam” app.
If you’re nonetheless having bother scanning QR codes, contact Huawei buyer help for help.
|—|—|
| “QR Code Detection” | Permits or disables computerized scanning of QR codes throughout the digital camera 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 |
