Hello, I've upgraded my router with the latest version in the TP-link page. After this i stopped having internet from my service supplier, the signal is always coming and going in the signal level bar

Hello all, First of all thanks for accepting me in this forum. I appreciate all the help from you all. I have a 3G/4G router TP-Link Archer-MR200 V2 for portable Vodafone internet in Portugal, the 4G