The linked devices work across WhatsApp for desktop, mobile, and web.
Why does the No Valid QR Code Detected error Appear?
Theres no specific reason for the No Valid QR Code Detected error while scanning a WhatsApp QR Code.
Its possible that the code youre scanning has expired or you are scanning it incorrectly.
Whatever the reason, the No Valid QR Code Detected can be easily fixed by following general troubleshooting tips.
Heres how to fix the WhatsApp issue.
1. confirm youre linking devices correctly
A camera icon is displayed on WhatsApps main screen for iPhone.
Heres what you oughta do.
- initiate the WhatsApp app on your Android or iPhone.
Next, tap on theSettingsicon at the bottom right corner.
On the controls screen, tap on theLinked Devices.
On the Linked Devices screen, tap theLink a Devicebutton.
This will initiate the WhatsApp camera.
Now, scan the QR code displayed on another machine to link a machine.
WhatsApp only allows scanning the QR codes generated on its app or web version.
So, double-check you are scanning the correct QR Code.
If you want to Scan other QR Codes, use the QR Code scanner apps for Android or iPhone.
WhatsApp needs an active internet connection to read the QR code and load the chats on the other machine.
Without the internet, the process will fail, causing errors.
So, before you try the next methods, ensure you have an active internet connection.
you might visit the fast.com website to check your internet speed & stability.
Its easy to update apps on Android and iPhone.
On Android, bring up the Google Play Store and search for WhatsApp.
Then, open WhatsApp from the list and tap the Update button.
If you have an iPhone, pop launch the App Store and tap the profile icon.
On the next screen, scroll down and see all available updates.
If the update button appears next to WhatsApp, tap it to update the app to the latest version.
Heres how to clear your WhatsApp Apps cache files in easy steps.
Long press the WhatsApp App icon on your home screen and selectApp Info.
On the WhatsApp App Info, tap onStorage Usage.
On the next screen, tap on theClear Cache.
Heres how to clear your desktop web browsers cache (Chrome).
- initiate the Chrome internet tool and hit thethree dotsat the top right corner.
On the Chrome menu, click onClear browsing data.
Select All Time on the Time Range.
Next, check theCookies and other site data, andCache images and files.
Once selected, press theClear Databutton.
After clearing the cache, open web.whatsapp.com and generate a new QR code to link to Android or iPhone.
On the web.whatsapp.com page, you get an option to enter with phone number.
you better choose that link and sign on using your phone number.
Switch to Edge internet tool or Opera if youre using Chrome and venture to scan your code again.
These are some simple steps to resolve No Valid QR Code Detected error in WhatsApp.
Let us know if you need more help fixing this particular error on your Android smartphone.
Also, if these methods helped you fix the issue, share it with your friends.
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