QR codes have gotten more and more widespread, and they are often discovered on every thing from product packaging to billboards. If in case you have a Huawei Mate 20, you may simply scan QR codes utilizing the built-in digicam. This is learn how to do it:
Open the Digital camera app in your Huawei Mate 20. Faucet the QR code icon within the top-right nook of the display screen. Level the digicam on the QR code you wish to scan. The digicam will mechanically 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 shall be displayed in your display screen.
Choosing the QR Code Scanner
The Huawei Mate 20 presents a number of choices for scanning QR codes. You need to use 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 must 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 | – Gives extra options, similar to the flexibility 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 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 wish to scan. The app will mechanically decode the QR code and show the data in your display screen.
Listed here are some ideas for scanning QR codes together with your Huawei Mate 20:
- Be sure that the QR code is in focus.
- Maintain the telephone regular whereas scanning the QR code.
- If the QR code just isn’t acknowledged, strive shifting the telephone nearer or additional away from the QR code.
Positioning the Machine
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 straight above the code, making certain the digicam lens is perpendicular to the code. Middle the code throughout the digicam’s viewfinder and keep a gradual hand. Keep away from extreme tilting or shaking, as it might end in a blurred picture and scanning failure.
Positioning for Transferring QR Codes
Scanning shifting QR codes requires extra concerns. Maintain your machine at an angle that ensures the digicam 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 might disrupt the scanning course of.
Optimum Distance and Lighting Circumstances
The optimum scanning distance could fluctuate relying on the machine’s digicam high quality. Usually, a distance of 10-15 centimeters (4-6 inches) is beneficial. Make 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 digicam’s means to seize the code precisely.
| Scanning Situation | Really useful Distance |
|---|---|
| Stationary QR Codes | 10-15 centimeters (4-6 inches) |
| Transferring QR Codes | Variable, relying on trajectory |
Stabilizing the Digital camera
For optimum QR code scanning outcomes, it is essential to stabilize the digicam. This is how:
1. Maintain the Telephone Regular
Maintain 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 reduce vibrations and digicam motion.
4. Keep away from Zooming
Do not zoom in or out whereas scanning the QR code, as this could have an effect on the digicam’s stability.
5. Modify the Distance
Place your Huawei Mate 20 at an acceptable distance from the QR code. The optimum distance could fluctuate relying on the scale of the code, however usually, purpose for a number of inches to a foot away.
| Elements Affecting Digital camera Stability | Really useful 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, comply with these steps:
- Launch the Digital camera 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 screen.
- The QR code shall be displayed in a pop-up window.
- Faucet on the “Open” button to open the linked content material.
Further Info
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 could be accessed by means of the Digital camera 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 screen, or embedded in a picture.
If you scan a QR code, the Huawei Mate 20 will mechanically open the linked content material within the acceptable app.
For instance, in the event you scan a QR code that hyperlinks to a web 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 handle e book.
For those who scan a QR code that hyperlinks to a Wi-Fi community, the Huawei Mate 20 will mechanically connect with the community.
Troubleshooting Scanner Errors
1. Digital camera Malfunction
Make sure that your digicam is clear and unobstructed. If the difficulty persists, it’d point out a {hardware} downside. Contact Huawei assist for additional help.
2. Poor Lighting Circumstances
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 most recent QR code scanning optimizations.
4. Conflicting Apps
Shut another digicam or QR code scanner apps that could be working within the background. These apps can intervene with the system’s default scanner.
5. Digital camera Permissions
Grant the digicam app the required permissions in your machine’s settings. Navigate to “Apps & notifications” and be sure that the digicam permissions are enabled in your QR code scanning app.
6. Machine 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 difficulty, think about the next superior troubleshooting strategies:
| Technique | Steps |
|---|---|
| Reset Digital camera App | Go to Settings > Apps & notifications > Present all apps > Digital camera > 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 switch the scanner’s settings:
- Open the digicam app.
- Faucet the “Extra” tab.
- Choose “QR code scanner.”
- Scroll all the way down to the “Scanner Settings” part.
- Toggle the next choices to your desire:
Auto Detect
When enabled, the scanner will mechanically detect and concentrate on QR codes throughout the digicam’s viewfinder. This function could 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 selection 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 it’s worthwhile to determine codes with out wanting on the telephone’s display screen.
Present Body
Choose this selection to have the scanner show a body round detected QR codes. This can assist 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, but it surely might not be out there on all Huawei Mate 20 fashions.
Scan Merchandise
Toggle this selection 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 info.
Translate
Allow this function to have the scanner mechanically 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 selection 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 mechanically add scanned QR codes that include contact info to the telephone’s contact record. This may save effort and time when including new contacts.
Digital camera Panel Overview
Find and faucet the “Digital camera” icon out of your Huawei Mate 20 dwelling display screen to launch the digicam app. The digicam panel will seem in your display screen, 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” possibility. Faucet on “Extra” to disclose an inventory of extra digicam modes, together with “QR Code.”
Scanning a QR Code
Level your digicam on the QR code you wish to scan, making certain that the code is throughout the body. The digicam app will mechanically acknowledge and scan the code, displaying the related info or hyperlink in your display screen.
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 just isn’t in clear focus, faucet the display screen 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 atmosphere, 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 may entry a historical past of beforehand scanned codes and handle their related info or hyperlinks.
Customized Actions
For incessantly 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 a web site or connecting to a Wi-Fi community.
### Particular Settings for QR Code Scanning
| Setting | Perform |
|—|—|
| “QR Code Detection” | Permits or disables automated scanning of QR codes throughout the digicam app |
| “QR Code Library” | Offers entry to scanned QR codes and permits for managing their related info or hyperlinks |
| “Customized Actions” | Permits for assigning customized actions to scanned QR codes for fast and handy entry |
Learn how to Scan QR Code on Huawei Mate 20
Scanning QR codes is a fast and handy approach to entry info, make funds, and extra. This is learn how to scan QR codes utilizing the built-in QR code scanner in your Huawei Mate 20:
- Open the “Digital camera” app.
- Level the digicam on the QR code you wish to scan.
- A small, sq. field will seem across the QR code. The digicam will mechanically focus and scan the code.
- As soon as the QR code is scanned, a notification will seem on the high of the display screen. Faucet the notification to open the scanned content material.
Individuals Additionally Ask About Learn 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 will be unable 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 screen 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.
- Strive shifting nearer to or farther away from the QR code.
- Strive restarting the “Digital camera” app.
In case you are nonetheless having bother scanning QR codes, contact Huawei buyer assist for help.
|—|—|
| “QR Code Detection” | Permits or disables automated scanning of QR codes throughout the digicam app |
| “QR Code Library” | Offers entry to scanned QR codes and permits for managing their related info or hyperlinks |
| “Customized Actions” | Permits for assigning customized actions to scanned QR codes for fast and handy entry |
