when I try pair device with this, QR code and Pairing code not work and stuck in searching for device...
I have phone with android 11 & 12 and Wifi debugging is on
when I try pair device with this, QR code and Pairing code not work and stuck in searching for device...
I have phone with android 11 & 12 and Wifi debugging is on
I also facing the same issue, it was working fine for a couple of weeks but then I'm no longer able to connect to my phone via QR Code or pairing code.
What's working for me is connect it via terminal.
adb connect [phone_ip]:[port]
The details for IP and port can be viewed at Settings > System > Developer Options > Wireless debugging (Under Debugging) > Enable it & you should be able to see "IP address & Port" here
Android Studio gives an option to troubleshoot device connection. I was having the same issue then I found this way.
I found in my case I need to restart the ADB, your might be different.
This is an Android Studio Bug since it does not work reliably.
Make sure you tested these steps Android 11 pairing over WIFI
Make sure your
Ensure that your workstation and device are connected to the same wireless network.
Ensure that your device is running Android 11 or higher. For more informaton, see Check & update your Android version.
Ensure that you have Android Studio Bumblebee.
On your workstation, update to the latest version of the SDK Platform-Tools.
For the 4th point Sdk Manager> SDK Tools > Android SDK Build Tools
You can use a plugin called ADB WI FI from the plugin marketplace in the meantime.
It does require you to plug your cable once but doesn't require it after that . Also you can pair it with scrcpy to project your screen on your laptop
What helped in my case was going to Tools -> SDK Manager and on the SDK Platforms tab choosing the Androivd version of my phone. By default in only had "Android API 33" installed. Once I added "Android 11.0 (R)" and restarted the Studio I was able to connect my phone using the QR Code.
I prefer ADB wifi for wifi adb connection. But for this you must be in same wifi network.
after install this plugin you find it on right side panel as shown below
Now , First time you have to connect it via usb cable and after that
Click on connect

And That's It. You are connected wirelessly now you can remove cable.
You can solve this problem with my answer on almost the same question
For me, my issue was that on my workstation (Windows 11), my Network profile type under Network & internet > Wi-Fi > {Connected Wi-Fi name} was set to Public Network (Recommeded). Changing this to Private network allowed it to discover my Android device connected on the same network.
I was facing the same isuue tried every above answers then finally restarted my router and it was working