@Hamaz Hello, you need use the main router's wifi password to configure this extender. Below is the instruction: https://www.tp-link.com/support/faq/698/...

@Kapelvej Hello, theoretically, you can connect a wifi extender to the existing network to boost wifi signal. While causing the hotspot may use some special settings, like portal authentication or...

@Mum The wifi password is the same as the main router after you configured it, and the default login password is admin. If it still does not work, you can hard reset it by holding the reset hole for...

@Mario_HDZ Glad to hear that you figure it out. Thanks for sharing it.

@AndreaTogno Hi, please connect your cellphone to the extender's wifi first and verify whether the Tether app can find this device. You can try to reboot them or turn on/off the wifi function on the...

@Shir Hi Shir, what is the model number of your product? The default extender's wifi is open, no password needed. Once you configured it, the password will be the same as the main router. Or you can...