@AlnoW Hi, welcome to our community. You may refer to the two guides to set up and troubleshoot: How to configure Range Extender via Tether APP What should I do if I fail to configure TP-Link Range...

@JohnRose Hi, thanks for posting question here. Currently it does not change wireless password on most range extender models. About changing SSID, you may refer to this guide to try again: How to...

@wilhelm1 Hi, welcome to our community. It is suggested to follow the two guides below: How to configure Range Extender via Tether APP What should I do if I fail to configure TP-Link Range Extender?...

@Chevvy Hi, welcome to our community. Usually, reboot will not change any password. If you want to change wireless settings, you may follow this guide: How to change wireless settings of TP-Link...

@ironmanc Hi, thanks for your further feedback. We would like to escalate your case to the support engineers, and they will help follow it up, If you are willing to do further analysis, please check...

@brunoooo Hi,welcome to our community. What is the current Deco app version? It is suggested to update Deco app to latest version from Google Play or Apple Store. If it is the same result, please...