Connectivity issue

Reset network Settings and restart the phone...

Ye to samsung ke hr device me h special M series me

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your query, kindly perform the following steps to resolve your issue.

Forget the Network: Settings > Connections > Wi-Fi > Wi-Fi network > Tap and hold the Wi-Fi network that you're having trouble with until the menu allows you to select Forget Network.

Restart the Router and Mobile Device.

Reset settings: Settings > General Management > Reset.
Reset network settings: Reset Wi-Fi, Bluetooth, and other network settings to their default.

Update the software if available: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-smartphone-how-to-update-software/

Reset your device: https://www.samsung.com/in/support/mobile-devices/samsung-galaxy-mobile-how-to-perform-a-factory-reset/

In case the issue still occurs kindly visit the service center for a physical inspection of your device. You can locate your nearest service center with this given link: https://www.samsung.com/in/support/service-center/

Warm Regards,
Samsung Customer Support