
Additional Information. Warranty Details: 1 year warranty provided by the manufacturer from the date of purchase. Umang V10 Dec 3, SorryI forgot to update guys. Now I have shifted to beetel 220bx1 modem usb broadband connection. Please help. Thanks in advance. I wish I could be of more help. Which Wi-Fi router? If possible beetel 220bx1 modem usb try using the modem again with an Airtel connection to ensure it is not defective. This way ...