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’ll be able to simply scan QR codes utilizing the built-in digicam. Here is methods 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 wish 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 shall 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 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 | – Affords extra options, equivalent to 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 you have chosen a QR code scanner, open the app and level the digicam on the QR code you wish to scan. The app will routinely decode the QR code and show the data in your display.
Listed below are some ideas for scanning QR codes along with your Huawei Mate 20:
- Be sure that the QR code is in focus.
- Maintain the cellphone regular whereas scanning the QR code.
- If the QR code shouldn’t be acknowledged, attempt transferring the cellphone nearer or additional away from the QR code.
Positioning the Gadget
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 digicam lens is perpendicular to the code. Middle the code throughout the digicam’s viewfinder and preserve a gentle hand. Keep away from extreme tilting or shaking, as it could lead to a blurred picture and scanning failure.
Positioning for Transferring QR Codes
Scanning transferring QR codes requires further 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, protecting the code centered throughout the viewfinder. Keep 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 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 components. Keep away from scanning QR codes in direct daylight, as glare can intervene with the digicam’s capacity to seize the code precisely.
| Scanning Situation | Advisable 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 digicam. Here is how:
1. Maintain the Cellphone Regular
Maintain your Huawei Mate 20 regular in your hand, avoiding any shaking or motion.
2. Use a Tripod
If attainable, mount your cellphone 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 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. Regulate the Distance
Place your Huawei Mate 20 at an applicable distance from the QR code. The optimum distance could differ relying on the dimensions of the code, however typically, goal for a couple of inches to a foot away.
| Elements Affecting Digicam Stability | Advisable Measures |
|---|---|
| Shaking palms | Maintain the cellphone firmly or use a tripod |
| Uneven surfaces | Place the cellphone 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 digicam on the QR code.
- Maintain the cellphone regular till the QR code is scanned.
- Faucet on the notification that seems within the higher left nook of the display.
- 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 will be accessed by the Digicam app or the Huawei Assistant.
The QR code scanner can be utilized to scan QR codes which can 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 applicable app.
For instance, in the event you scan a QR code that hyperlinks to an internet site, the Huawei Mate 20 will open the web site within the browser.
In the event you scan a QR code that hyperlinks to a contact, the Huawei Mate 20 will add the contact to your tackle ebook.
In the event you scan a QR code that hyperlinks to a Wi-Fi community, the Huawei Mate 20 will routinely connect 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 help for additional help.
2. Poor Lighting Circumstances
QR codes depend on distinction to be detected. Use your cellphone’s flashlight or search higher lighting for optimum scanning.
3. Outdated Software program
Ensure that your digicam app and Android software program are updated. Outdated variations could lack the newest QR code scanning optimizations.
4. Conflicting Apps
Shut some other digicam or QR code scanner apps that could be working within the background. These apps can intervene 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 be sure that the digicam permissions are enabled in 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 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:
| Methodology | Steps |
|---|---|
| Reset Digicam App | Go to Settings > Apps & notifications > Present all apps > Digicam > Storage > Clear storage & cache. |
| Manufacturing unit Reset | This feature will erase all information 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 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 desire:
Auto Detect
When enabled, the scanner will routinely detect and deal with QR codes throughout the digicam’s viewfinder. This characteristic will be helpful for shortly scanning codes with out having to manually regulate the digicam’s focus.
Flash
Use the flash to light up QR codes in low-light environments. This will enhance the scanner’s accuracy and pace.
Beep
Allow this selection to have the scanner emit a sound when a QR code has been efficiently scanned. This may be useful whenever you wish to scan codes in noisy environments or when you have to establish codes with out wanting on the cellphone’s display.
Present Body
Choose this selection to have the scanner show a body round detected QR codes. This might help you align the digicam extra exactly for scanning.
Laser Scanning
Allow this characteristic to make use of a laser to scan QR codes. Laser scanning can enhance the scanner’s accuracy and pace, however it is probably not 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 characteristic to have the scanner routinely translate scanned textual content into the cellphone’s default language. This may be helpful for scanning international 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 shortly accessing beforehand scanned codes or sharing them with others.
Add Codes to Contacts
Allow this characteristic to have the scanner routinely add scanned QR codes that comprise contact info to the cellphone’s contact checklist. This will 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 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 wish to scan, making certain that the code is throughout the body. The digicam app will routinely acknowledge and scan the code, displaying the related info 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 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 digicam panel. Right here, you’ll be able to entry a historical past of beforehand scanned codes and handle their related info or hyperlinks.
Customized Actions
For continuously used QR codes, equivalent to enterprise playing cards or Wi-Fi passwords, you’ll be able to assign customized actions. Merely scan the code and faucet the “Create QR shortcut” choice. Assign a selected motion to the code, equivalent 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 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 |
Tips on how to Scan QR Code on Huawei Mate 20
Scanning QR codes is a fast and handy method to entry info, make funds, and extra. Here is methods 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 wish 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 prime of the display. Faucet the notification to open the scanned content material.
Folks 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’ll be able to scan QR codes with out an web connection. Nonetheless, 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, attempt the next:
- Ensure that the digicam lens is clear.
- Ensure that the QR code is in focus.
- Attempt transferring nearer to or farther away from the QR code.
- Attempt restarting the “Digicam” app.
In case you are 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 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 |
