How to Unlock iPhone 4 to Use With Other Carriers



If you have an old iPhone you want to sell, then it’s important to get the most from it. This way you’ll get more money towards your shiny new device and you’ll be able to buy something much flashier and much newer as a result.

One way to get more for your device is to ensure it’s unlocked to use with other carriers. This video will walk you through a quick process that will unlock your device so that you can use it however you want and this will earn you a lot more money if you choose to sell it!


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Daniel Walker says:

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Just fill form and they will send you unlock code.

Bango Ica says:

If anybody want to unlock phones locked to AT&T, you can find extra
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iPhone 6, we have the ability to unlock the new 6 and 6+ as well.

Catrine Walberg says:

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I was worried at the first but they sent me the code in the day after for
absolutely free!

Csala Ibolya says:

Hey everyone, do you have any problem unlocking your AT&T phones? Because
most sites that were able to unlock AT&T are not anymore, since AT&T did
the information base renew. But you can find still sites which may have use
of the database, MobileUnlox is one of them, go check it out, it’s one of
the best unlocking site for AT&T without any doubt.

Heves Henrik says:

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Robert Walker says:

The easiest way ever is *Unlock-iPhone (.info)*
Just fill form and they will send you unlock code.

Dew Macy says:

attphoneunlocking(.com) can unlock any At&T phones with only 5 days. Their
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Dravenoid says:

My iPhone 4 has a low baseband but always says SIM FAILURE why??

Shaharah Gaznabbi says:

does this work for a fido phone trying to use wind mobile ?

Silvestro Pestoni says:

Really nice tutorial 🙂 but I know an easier method.
Recently I unlocked my iPhone 5 on *Unlock-iPhone (.info)*
Just fill form and they will send you unlock code.
It’s the best way..

Makai Barna says:

There is a denial of access for many cheap unlocks to the AT&T data base,
that makes a lot of the 3rd party unlocking sites incapable of unlock AT&T
anymore. However, there are still sites that can unlock it, MobileUnlox is
one of them, go look it up, oahu is the site I have already been using for
2 of my phones after the database shut down.

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Fausto Ildefonso says:

can this unlock cdma phones?

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Christian Lanario says:

it will work in the Philippine sim? mine is GLOBE sim

Mikula David says:

For individuals that are looking to unlock AT&T devices, you can find good
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to unlock any kind of AT&T devices up to date, even the most recent 5S and
5C.

TravisVlog/Entertainment says:

Didn’t work at all sorry.

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Nicholas Guerrero says:

I did that and it still didnt read or support the new sim :/
Help?

Rearick Foutch says:

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phones up to date, including the newest 5S and 5C.

Spinner Tester says:

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to date, including the new 5S and 5C.

Calvillo Gibbens says:

If any people guys is buying unlocking site that’s still able to unlock
AT&T phones after their data base turn off, you can check out
attphoneunlocking(.info) , it’s one of many most reliable unlocking site
on the web, I tried it for 5 of my phones after the turn off already

Justin Kewet says:

There is an iphone unlocker called *247Unlockers* google and use

Gyenes Egon says:

The fastest unlocking site I’ve ever use for AT&T devices is
attphoneunlocking.(com), never took us more than 5 hours to unlock some of
my devices, we have the ability to unlock the new 5S and 5C as well.

Sara Lekvi says:

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stuff in the event that you ask me

Rapmann Róbert says:

There is a denial of access for many cheap unlocks to the AT&T data base,
that makes all the alternative party unlocking sites not able to unlock
AT&T anymore. However, there are still sites that can carry out the job,
MobileUnlox is one, go check it out, it’s the site I have now been using
for 2 of my phones following the database shut down.

Jerry Skittle says:

I suggest for you do download *247Unlockers* its a good iphone unlocker

Soos Melissza says:

Everybody using AT&T stuff but wants to unlock them, you might find this
site really useful:
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, this site has been providing the unlocking service for a long time, and
it’s no doubt the best one I know, they have unlocked all my phones so far,
it’s also one of the few sites that is still able to perform unlocking
service after the official AT&T unlocking server shut down, so take a look
at the site and try it out

Erdei Gusztav says:

For everybody, if you want to unlock any AT&T phones and can’t get it done
through AT&T, you can always head to mobileunlox.(com), it’s the site I
have been using for unlocking mine and my friends’phones, also the most
effective unlocking site I’ve ever use, we have the ability to unlock the
newest 5S and 5C as well.

Tank Tamara says:

When you have difficulty unlocking your AT&T stuff, go have a look at
attphoneunlocking.(com), I purchased the website for many years, and never
took us more than 5 hours to unlock any phone

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Marko Renata says:

Found a great site for unlocking AT&T devices, the website is
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jayden wright says:

Free factory unlocking website at
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Leonard clinsman says:

Free factory unlocking website at
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Slobodan Timotijevic says:

i goth some errors when i try to install ultrasn0w. how can i fix it ? pls
help. i need my iphone 4 seem free 

Amanda Farmer says:

Ok i have a iPhone 4 thro sprint i need to make it straight talk n there’s
no slot for the sim but there’s little screws since my phone is a pos the
one I’m using now can u message me the directions please

James Rakim says:

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Kelly Simon says:

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Willie Lake says:

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use that ti unlock your iphone

teven raymonds says:

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always

Valluch Gitta says:

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check out this site: attiphoneunlocking, this site has been providing the
unlocking service for a long time, and it’s no doubt the best one I know,
they have unlocked all my phones so far, it’s also one of the sites that is
still able to unlock AT&T devices after AT&T had a server shut down, so go
check it out if you are looking for a reliable good unlock for your phone

devins Parker says:

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the very best service for unlocking AT&T stuff

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