If you forget or don't know the wifi password that is already connected to the smartphone, then of course you can't connect the wifi connection to another cellphone.
Like the example in this video, my cellphone is connected to a WiFi hotspot, and my compilation forgets or does not know the WiFi password, it is certain that I will not be able to connect a wifi connection which must enter the password.
Now to share an internet connection that we can use from a WiFi hotspot to another cellphone, try there is a very easy way, please see the tutorial and again, don't forget for those of you who have not subscribed please subscribe first.
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#Wifi
#hotspot