How to get Wi-Fi on my iPhone 4 anywhere without paying for the data plan?

I have recently purchased an iPhone 4 for at&t but got it unlocked and am currently using it for T-mobile. I have a 3g sim card so I'm using the phone as 3g anyway i have the Wi-Fi set up at my house and places like McDonalds and what not. But i was wondering if there was any way I could get Wi-Fi wherever I go whithout paying for the data plan?

Will deleting the backup on iCloud be bad?

If I delete my back up on the "manage storage" tab under icould, will that affect the data thats currently on my iphone? I just backed up my iphone on my laptop. And I need more space on my phone.

Apps on jailbroken iPhone won't start up?

I jailbroke my phone, exactly one week ago, I was chilling watching a YouTube video, then press the home button, try to get on another app and nothing was working.every app crashed right when I tapped it.cydia wouldn't open nothing. I turned the phone off and turned it back on and all my tweaks were gone! I don't know why now I have no tweaks and the cydia app is still there but it won't open no matter how many times I click it.

NYPD or New York Police Department where are they?

New York police department. Every time you hear about NY Finest is that they give you a ticket for overstaying in a drop off zone or waking between train carts. Each time I heard stories like that about NYPD I did not want to believe. Till.
Got my self new iPhone Q train, Brooklyn bound, Coney Island, about to transfer to N train. 4 African american togs under gun point took my cell phone. Come on. Coney Island? So where is NYPD? I guess those stories are true. Next time I'll think twice what should I spend my money for. Should I spend it on a cell phone or staff to protect my self? Obviously high NY taxes won't protect me from situations like that or NYPD. They only bother good civilians.

Switching from an AT&T iPhone 4S to an HTC One on AT&T?

I want to get the htc one because I like the reviews on it and I'm loving the sound quality and I heard that att will buy back my iPhone so I could get a new phone but i don't know if it'll add a temporary cost to my bill or not.
My phone isn't due for an upgrade just yet nor does my contract end. I just want something different, y'know?

Getting iTunes music off an iTunes account?

When I first got my iPhone, I bought an album on my phone and never transferred it over to my computer. Recently, I had to get my computer wiped because of a problem with the hard drive. My iPhone is now no longer synced with iTunes and I have no way to get it on to my computer through use of my phone. Is it possible to get the album off my account on to my computer or to synch my phone without losing everything? I have tried reporting a problem with the album via iTunes but the album is too old.

I'm editing sports pics i need app suggestions?

So i have This instagram account and i get regular photos from safari and edit them. But i only do sports so does anyone have suggestions i can use to give my account some good posts. So does anyone have some good apps For Iphone 4-5?

How to downgrade from ios 7 beta?

So my little bro thought he found a way to upgrade to ios 7 for free but now it is asking for the development account we do not have one, now we're trying to downgrade and recover but it won't even let us connect it to itunes without trying to get the developer account… What can i do it is an iphone 5