how to connect wifi without password./NO ROOT REQUIRED.[legally]no hack]

how to connect wifi without password,and know the password/NO ROOT REQUIRED. random techu .in this video i had shown that how to connected to wifi router by just using the wps button and if you are lucky,and the user has not change the login password then you can also access the router page and you can see the password of that router.\r
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how to do that:\r
1:unlock your android device and goto settings and then in wifi and press WPS PUSH BUTTON.\r
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2:after pressing wap push button on your android device then turn your router and see for the WPS button,after you find the wps button press that button 2 twice,or 3thrice and youll get connected to the wifi roouter by just using the wps button .\r
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3:once youre connected to the wifi router then keep the router where it was.then find the ip.address of that router,you can find that by searching on the google \r
for E.G this is my tp link router and its ip address is 192.168.0.1.\r
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4:after inputing the ip address on the google search for it and afterwards a page will open and it will ask you for a USERNAME and PASSWORD,AND if you are lucky then you can access this page by just inputing the default username and password..\r
LIKE MY TO LINK ROUTER HAS USERNAME:admin PASSWORD:admin PLS NOTE ONE THING EVERY ROUTER HAS ITS OWN IP ADDRESS AND ITS OWN DEFAULT USERNAME AND PASSWORD SO JUST DONT COPY MY DETAILS..SEARCH ON THE GOOGLE AND YOULL GET THE CORRECT INFORMATION.\r
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5:after you are getting access to the router web page then go to wireless setting and then wireless security and there youll fing the password of the router..NOTE ONE THING EVERY ROUTER HAS ITS OWN INTERFACE OF WEBPAGE SO YOU HAVE TO FIND THE PASSWORD BY YOURS..\r
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THIS IS THE SIMPLE WAY OF GETTING CONNECTED TO WIFI ROUTER WITHOUT ROOTING OR HACKING ANYTHING.\r
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TP LINK WR720 N ROUTER REVIEW AFTER 4 MONTHS OF USAGE