Changing Netgear extender’s username and password is not rocket science. The process just needs www.mywifiext.net web address and a few instructions to be followed by you and you will be all set. Trust us! In addition to that, if www.mywifiext.net refused to connect, we have provided a couple of solutions to troubleshoot this issue as well. So, without thinking much, let’s start over! Note: For your better understanding, we are taking “EX3700” model of Netgear for an example. So, don’t scroll away if you see “EX3700” in place of the…