Hi, my galaxy s6 edge plus doesnt remember any wifi password

[Majd Rihani]

as soon as i connect to a wifi network and turn the wifi off and back on i have to type in the password again, the same as if i leave the house and come back or have my phone turned off and back on. help please

 

[B. Diddy]

Welcome to Android Central! Try wiping the cache partition: https://support.t-mobile.com/docs/DOC-21095

 

[Bugwart]

If this does not solve the problem, go to "Settings" "Wi-Fi" "More" and "Manage networks". Once you are there, click on each network that you do not need and then click forget. This will provide space for more WiFi systems.