@Sunshine Here are the screenshot of the pages and system Log

@Sunshine Hi, Tried but not working. Mobile is giving better signal coverage than this

@TitoX Hi. Thanks for the response. Tried updating the firmware shared by you but the problem is not resolved.

@Sunshine HI, Internet is not working even after updating firmaware in MR6400. Network also only one Bar where as i get full network in my mobile. Router Model is TL-MR6400 (EU) ver 5.30 Can you...