David Cogen

David opened a cell phone store on his college campus and started TheUnlockr.com as a personal tech blog back in 2009 along side. He gets an unnatural excitement out of showing others new things about their tech that they might not have known. Reach out to him on the following social networks and say hi.

Nexus 7 Tablet: Everything You Need to Know

So after the leaked information we finally have a lot of the details confirmed thanks to Google’s I/O keynote today. So without further ado, here’s what’s confirmed and what isn’t for the new Nexus 7 tablet. Specs: 7″ 1280×800 resolution display Tegra 3 quad-core CPU with a 12-core GPU 1GB […]

Android 4.1 New Features

Jellybean is here! And with it comes a lot of enhancements to Google’s Android operating system. To save you from having to scroll through liveblogs all day to figure out what’s new, here are the key new features. New Features Much smoother, faster UI – Jellybean boosts the device CPU

Google Nexus 7 Tablet Possible Details?

Image credits of Gizmodo Australia A writer named Luke Hopewell at Gizmodo Australia, claims to have seen a training document of a new tablet that Google and ASUS will be announcing shortly. He says the device will be called the Nexus 7 and it will a 7 inch tablet (wonder

T-Mobile’s Coverage About to Get Better?

Possibly, thanks to an agreement that was just announced by T-Mobile and Verizon. Essentially T-Mobile is buying AWS (Advanced Wireless Services) spectrum from Verizon to boost their coverage in 15 of the top 25 US markets; including places like Philadelphia, Washington D.C., Detroit, Minneapolis, Seattle, Cleveland, Columbus, Milwaukee, Charlotte, Raleigh-Durham, Greensboro,

Free Puzzle Game, Puppy Tiles, for Android and iOS, this Weekend Only

The author of our So You Want to Be an App Developer? on-going series (where we show you how to get started developing apps from beginning to end) is giving away free copies of one of his apps, Puppy Tiles, to readers of TheUnlockr this weekend.  If you have an Android or iOS device,

Leaked Specs on Three New HTC Windows Phone 8 Devices

According to sources around the web, just a day after the announcement of Windows Phone 8, three devices from HTC have received names and specs. The HTC Rio, their entry level device, with a 4″ 800×480 resolution display, 14.4 mbps HSPA+, a 5 megapixel camera, and a Qualcomm’s MSM8227 processor. The

Windows Phone 8: New Features

Microsoft today announced their latest update to the Windows Phone operating system, Windows Phone 8. Some new features are easy to understand, while others are more on the technical side (although still equally exciting). Let us help give you the key pointers and show you what you can expect, and

Android Gets an iMessage Competitor Called MightyText

One of the features on iOS devices that I’ve always liked to see on Android is the ability to text from my desktop, tablet, etc without needing a new phone number. Apparently, I wasn’t the only one. After a soft launch under the name Texty as a Chrome extension and

How To Jailbreak the Apple iPad 1 on iOS 5.1.1

*In the video we use an iPhone 4 to demonstrate the procedure, the procedure is identical to the way to do it for the iPad 1 as well. Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPad that was jailbroken and decided you wanted that type

How To Jailbreak the Apple iPhone 3GS on iOS 5.1.1

*In the video we use an iPhone 4 to demonstrate the procedure, the procedure is identical to the way to do it for the iPhone 3gS as well. Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPhone that was jailbroken and decided you wanted that type

How To Jailbreak the Apple iPad 2 on iOS 5.1.1

*In the video we use an iPhone 4 to demonstrate the procedure, the procedure is identical to the way to do it for the iPad 2 as well. Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPad that was jailbroken and decided you wanted that type

How To Jailbreak the Apple iPhone 4 on iOS 5.1.1

Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPhone that was jailbroken and decided you wanted that type of freedom as well? Either way, let us show you how to jailbreak your iPhone 4 on the latest firmware at the time of writing this; iOS 5.1.1

How To Jailbreak the Apple iPad 3 on iOS 5.1.1

*In the video we use an iPhone 4 to demonstrate the procedure, the procedure is identical to the way to do it for the iPad 3 as well. Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPad that was jailbroken and decided you wanted that type

How To Jailbreak the Apple iPhone 4S on iOS 5.1.1

*In the video we use an iPhone 4 to demonstrate the procedure, the procedure is identical to the way to do it for the iPhone 4S as well. Maybe you’ve read our New Here section? Maybe you’ve seen a friend’s iPhone that was jailbroken and decided you wanted that type