@Celestin6669 Hi, it is suggested to follow this thread to troubleshoot: Failed to log into management interface of TP-Link Wi-Fi router

@Plotva Hi, it is hard to confirm the issue source just according to the log you shared There are a few different cases related with unstable connection, including WAN connection unstable and...

@IlMarso91 Most TP-Link Archer Router supports OpenVPN/PPTP/L2TP over IPsec. You may refer to the below pages to find all router models that support VPN Server/Client: VPN Server:...

@LANLaffs Hi, you may click on the arrow symbol to check whether you can see time website timestamps. If not, that means it does not support.

@CZ_Benet Hi, did you fix the issue?

@S1687 Sorry to tell that there is no firmware release currently, so you may consider another LTE gateway router which is compatible with your Jio SIM card.