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.

T-Mobile and Walmart offer new unlimited 4G and text prepaid plan

On October 16th, T-Mobile and Walmart will make available a $30/month prepaid (that means no contract either) unlimited 4G data and unlimited text plan. This new plan will only be sold in Walmart stores and online at walmart.com and t-mobile.com. Here’s the full press release. Walmart and T-Mobile Introduce Exclusive […]

How To Update Your Windows Phone Device to Mango (Obsolete)

Not content with waiting for the official Mango update for your Windows Phone device? Well, thanks to some developers over at XDA and a leaked version of the Mango update, you can skip the wait and do it today. Here’s how. I. Before You Begin 1. This is not device

HP Shuts Down WebOS Operations

Maybe you’ve seen the commercials with Manny Pacquiao or even the ones with Russell Brand talking about their new WebOS devices. Oddly enough these commercials JUST came out and in a surprise move today, HP announced that they are already going to “discontinue operations for webOS devices.” Apparently all the advertising

HTC Bootloader Unlocking Update: Web-Based Tool Coming This Month

Those of you patiently waiting for HTC to unlock the bootloader on your device, might not have to wait much longer. HTC has announced via Twitter and Facebook that they will be releasing the tool that will allow HTC Sensation, HTC Sensation 4G, and HTC Evo 3D users to unlock

How To Get the Gtalk w/ Video Calling on the HTC Sensation

You know the new version of Gtalk that allows you to do video calling with other Gtalk users? Wish you could get it on the HTC Sensation? Well, thanks to KillaHurts (if you like this procedure, please donate or thank him), a developer over on XDA, you can. Follow these

How To Downgrade a Gingerbread T-Mobile G2 So It Can Be Rooted

So the latest official Gingerbread update for the T-Mobile G2 seemed to have broken the ability to get root access. That is until a few developers from XDA got a hold of it and managed to be able to gain temp root access and then downgrade the device so you

How To Display Your Samsung Infuse 4G Screen on Your TV

Samsung and AT&T were kind enough to include an adapter that allows you to connect your Samsung Infuse 4G to any HD TV with an HDMI input. This means you can show your device’s screen on your TV. Perfect for watching movies from your device, showing off pictures, you just

How To Manage and Kill Running Tasks on a Samsung Android Device

Samsung has put their own little Task Manager on their new Android devices and it makes it quite easy to kill running programs that might be slowing down your phone or even draining your battery. As part of our Android Basic How To’s, we’ll show you how to use it. 1.

How To Edit Your App Drawer on a Samsung Android Device

One of the neat little features that Samsung has added to their newer Android devices, is the ability to edit the app drawer. The app drawer is where all of your installed applications show up. You can get to it by clicking on Applications at the bottom right of your