@Mister.Lang @Ningaui May I know the model number of the TP-Link device, as well as the hardware and firmware version of it? Please also provide the Tether app version, as well as the phone OS...

@AntGal Hi, the Archer AX50, as well as other AX models, does not support bandwidth control (limit bandwidth per device), while it supports QoS, you can refer to the below instructions to get the...

@MiCHiCZ Can you please report this directly to the engineers by replying to their email, they will then help confirm if there is an issue?

@AnilCH After installing the beta firmware we provided, did you disable the Onemesh feature on the router? If not yet, please give it a go, then monitor again. Just to confirm, do you mean the 2.4G...

@RadekLodz Do you mean Example 2 in the below article? Please check again, and show us the settings menus on your current firmware, we will confirm: https://www.tp-link.com/support/faq/1531/

@MuriloAndrade What is the OS/Browser are you using? Please show us the login failed screenshot, then we will try to analyze it. Thanks.