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.

How to Use Two Apps at Once on the LG G3 (Dual Window)

One of the benefits of having a large-screened device is having more real estate for your apps. But what about using that huge screen to give multiple apps some room at once? LG, following the lead of other manufacturers of large devices, had the same thought with the G3. Using the Dual […]

How to Disable Smart Bulletin / LG Health on the LG G3

LG, like most manufacturers, have added a new screen to your device’s home screen. Depending on your version of the LG G3 this new screen comes in the form of G Health and Smart Bulletin. This new screen tells you about your steps, goals, etc. that you setup in the included G

How to Use Battery Saver on the LG G3

It seems LG has taken notice of the recent success of third-party apps that aim to help extend your battery life. In addition to adjusting the refresh rate of the screen to help squeeze out more power from the phone, they’ve, like most manufacturers, included a handy little Battery Saver

How to Use Knock Code to Unlock the LG G3

There’s so many ways to unlock an Android device nowadays. You can enter a PIN code, you can enter a password, you can enter a pattern of slides, you can even unlock it with your face. But what if you also want to take a little anger out on the

How to Customize the Navigation Buttons at the Bottom of the LG G3

While some manufacturers are still trying to hold on to the physical buttons that Android itself did away with a while ago (looking at you Samsung), others have realized it’s less things to break on the phone and is just more convenient. Part of that convenience is the ability to

How to Add More Power Down Options to iOS 7 (Video)

If you’ve ever wished there was a simpler way to reboot, respring, or boot into safe mode on your iPhone running iOS 7, then you’re in luck (oddly enough). A jailbreak tweak called PowerDown, free in the Cydia store, allows you to simply install it and then immediately have such

20 Tips & Tricks for the LG G3 (Video)

If you’re a lucky owner of a new LG G3, this is for you. After using mine for a while, I’ve noticed a few things that might not be the most obvious on the device that could potentially make life using a G3 just a little easier. I threw all

How to Free Up Some Storage Space on the LG G3 Using Smart Cleaning

It seems manufacturers are taking notice of the success of third party apps that aim to help you keep your device’s storage as free as possible. Well, LG has, at least. They’ve taken it upon themselves to create an app called Smart Cleaning and include it in the settings of

How to Unroot the LG G3 (All Versions) (Video)

Maybe you messed it up. Or maybe you want to send it in for warranty. Regardless of the reasoning, sometimes you just need to unroot the G3 and start back from scratch. As always, the developers from XDA, have your back in that department. This time in the form of

How to Customize the UI on the LG G3 Using G3 Tweaksbox (Video)

There may not be much in the way of custom ROMs for the LG G3, but thanks to a developer on XDA, there is still a great app for customizing the stock ROM. From changing the LED notification light, to the status bar icons, to the LG Launcher, there’s tons

How to Root the LG G3 (All Versions) (PurpleDrake Method) (Video)

The LG G3 is probably one of the top Android devices out at the moment, I have to agree. But just because it may have a sick QHD display, fast processor, and sleek design, doesn’t mean there isn’t room for improvement. Namely, rooting the LG G3 to try and make

How to Bring Useful Information to the Lockscreen in iOS 7 (Video)

The lockscreen in iOS 7 isn’t the most useful if we’re honest. Thanks to jailbreaking developers though there are a few good options for replacing said boring lockscreen with something with a bit more usefulness. One of the best ones out there happens to be named LockInfo7. This tweak, costing