@Sanjay15 May I know if your Jio SIM card is 4G SIM or 5G SIM? If you've upgraded the beta firmware for 5G Jio SIM, other ISP SIM cards might have some issue even though you've downgraded to previous...

@Matronster Hi，thanks for the reply. To assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you with your registered email address later. Please pay...

@Swapnakari10 Hi, if you need to connect the extender to a new router, please reset the extender into default settings again by holding the reset button until all lights flashing once, then refer to...

@MaxVSh Hi, may I have the LED status of the extender? and please provide more details about the issue so that we could try to assist.

@Gaz88 Hello, after setup, the extender will have the same wireless password as the main router, so if the password is required when you try to connect the extended Wi-Fi, it is indeed the wireless...

@aa_dhanani Do you mean you are using range extender mode on the TL-WR820N? And is the internet working fine on the range extender? For the Tether App issue, do you mean the Tether App cannot detect...