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.

Vivo NEX 3 Complete Walkthrough

So Vivo sent me the newly released Vivo NEX 3 and asked me to check it out. At first look, it looks… awesome actually. And the spec sheet doesn’t disappoint either, so let’s dive in and do a complete walkthrough on it. If you aren’t familiar, a complete walkthrough on the channel is where I try and go through every single feature I possibly can on a new device so you guys are better prepared

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Everything Announced At the Apple Event

Sept is back and so is the Apple event. As usual with these, let’s cut to the chase. For anyone who didn’t feel like watching the entire live stream, I put together a bulleted list of all the things you might care about: the new toys. Let’s get started, shall we? Apple Arcade Unlimited games on iPhone, iPad, Apple TV Exclusive games for Apple Arcade New games added every month It’ll be a specific section

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How to Fix Your Samsung Galaxy Note10 Not Getting Gmail Notifications

The Samsung Galaxy Note10 Plus I received got an update to put it on final software the day of release–as usually happens when we are given a review device pre-release. But, there was one little quirk that I was told that update would fix, that it never did. No matter what settings I’d selected in the app itself, Gmail would just not show me notifications for new mail. At all. I’d be going about my

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Nokia 7.2

Nokia 7.2 Complete Walkthrough: Zeiss Optics for Under $350

HMD just announced their latest new 7 series phone: the Nokia 7.2. I was given a little time with a pre-release device so I figured, I’d try and do a complete walkthrough on it for you guys. If you aren’t familiar, a complete walkthrough on this channel is where I try and go through as many features on a new device as I can so you guys are better prepared should you be in the

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How to Use the 3D Scanner on the Samsung Galaxy Note10 Plus

Now that the Galaxy Note10 Plus has finally gone on sale, I figured I might share a few tips and tricks on my blog for anyone who might have just unwrapped their shiny new Note10 or Note 10 Plus in a short ongoing series. Today, I wanted to start with something that I and other reviewers had to resort to Twitter to figure out how to do: how to use the 3D scanner. Samsung showed

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Honor Vision Complete Walkthrough: The First HarmonyOS TV

While in China on a press trip Huawei invited us on, we got to see a few interesting devices they’re working on including some limited time with the Mate X, but also this guy: Honor’s new HarmonyOS-powered Honor Vision. Now, we were given a few demos and some limited hands-on time so I figured I’d try and do a complete walkthrough on it for you guys. If you aren’t familiar, a complete walkthrough on this

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Huawei Mate X Complete Walkthrough: The Better Folding Phone?

I finally got some time, very limited time mind you, but some time with the Huawei Mate X. You know, the other folding phone. The one with the arguably more useful folding form factor. Yeah, that one. Well, I was in China on a press trip to learn more about Huawei and for a brief period, an executive let us borrow the Mate X to film and take pictures of it. If you’ve ever seen

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Back to School Tech (That’ll Actually Make Your Life Easier)

School season is upon us again and I’m here at a BestBuy to show you some back to school tech to make going back to school less, well, miserable. First up, let’s talk about probably the most important tech in your back to school arsenal: the laptop. This video was sponsored by Razer, but I would have happily put their laptops in here anyway 🙂 Hope you enjoyed it regardless! Best Laptop for Back to

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Samsung Galaxy Note10 & Note10+ Complete Walkthrough: The Beast Gets Better

Another year, another Note. We were all just shown the new Samsung Galaxy Note10+ (and Note10) in all their glory here in my home town of NYC and what we saw I don’t think will disappoint fans of the Note lineup. These are the Galaxy Note10 and Galaxy Note10+. And for those of you with a keen sense of observation: there are two Notes this year. Really quick in this video I’m going to try

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Fossil Smartwatch Gen 5 Complete Walkthrough: New Flagship WearOS Watch?

The company behind one of my favorite budget smartwatches lately, the Fossil Sport (check out the video here) just released the fifth generation of their flagship smartwatch line up and happened to send me one. This is the new Fossil Smartwatch Gen 5 and since I have one, figured I’d try and do a complete walkthrough for you guys on it. Now, in case you aren’t familiar, a complete walkthrough on this channel is where

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How to Share Your Location the Right Way (& With Anyone on Any Phone)

Sometimes it’s just so much easier to share your location with someone than trying to tell them to meet you or how close you are, etc. Thing is it’s not that apparent as to the best way to share your location. iPhones have their own way that doesn’t work with Android phones, you should use one that lets you easily revoke or even have the location access expire, and you want one that’s easy to

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TCL ELIT400NC Complete Walkthrough: Noise-Cancelling Headphones for Under $100

TCL, usually known for TVs, has recently jumped into the world of audio with a line up of different headphones. The one that really stood out to me though, especially considering the fact I’ve been doing videos recently on the new Sony noise-canceling headphones that I’ve liked a lot, was the new TCL ELIT400NC noise-canceling headphones. These headphones are being marketed as bringing some of the noise-canceling goodness of the much more expensive Sony headphones

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