How To: Use Your Smartphone to Check for Dead Batteries
We've all been there. Channel surfing lazily whilst reclining on the sofa—then all of a sudden, the remote stops working. Out of frustration, you hold the remote up higher, press the buttons harder, or maybe a even give it a good smack hoping that will fix it. Right around this time, you start to wonder if your trusty old remote has finally called it quits or if it's just a dead battery.But don't get up off the couch to go fumbling around for a pair of triple-A's just yet—because chances are, you have a perfectly suitable remote tester sitting in your pocket right now. Please enable JavaScript to watch this video.
Smartphone Camera to the Rescue!To figure out what's wrong with your remote, pull out your smartphone and open the camera app. Point the TV remote towards the camera on your phone, then press and hold any button. If your remote is functioning properly, you should see a pinkish light near the tip of your remote when looking at it through your phone's display. If the light it emits is extremely faint and almost unnoticeable, it's probably time to replace the batteries in your remote. If no light is visible, there are a number of factors to consider. First, the batteries in your remote could be completely dead, or your remote might actually be broken. Secondly, remotes that use a Bluetooth or radio frequency signal will not have such a light. Finally, if you're trying this trick with a newer iPhone, you may have to switch to the front-facing camera to see the light on your remote.
Why It WorksMuch like ultraviolet light, infrared lies just outside of the color spectrum that is normally visible to the human eye. Remember Roy G. Biv from your grade school days? Well these "invisible" light frequencies would serve as bookends to that old adage.Your TV remote operates by flashing a series of infrared impulses toward a sensor on the front of your television—a sort of Morse Code that tells your big screen which channel it should tune to. Your smartphone's camera is not quite as discriminate as the human eye, so it can perceive these infrared bursts rather easily.Most high-end cameras and DSLRs have infrared filters these days, which help reduce noise in your photographs, but block out the light being emitted by your remote. The same goes for the rear-facing camera lens on newer-generation iPhones, which is why you'll have to use the seflie camera instead.Follow Gadget Hacks on Facebook, Google+, and Twitter to stay up to date on new web apps, as well as how-tos and news on anything tech.
Did your mobile phones battery drain all the way to zero and now your device is completely dead, not powering on or not even letting you charge it? This article will go through some tips on how you might be able to revive your dead phone.If your cell phone is a smartphone then this is a reasonably common issue.
How to Fix Dead Lithium-Ion Batteries That Won't Hold a
To revive a cell phone battery, start by removing the battery from your phone. Next, seal it in a plastic bag inside a plastic container, and place it in the freezer for at least 12 hours. When you take it out of the freezer, wipe any moisture off of the battery and allow it to warm up to room temperature.
My phone died and now won't power on or charge. Here's how to
Skip the battery tester and use this quick and easy way to test if your batteries are dead: Just drop them. The video above by electrical engineer Lee Hite explains why dead batteries bounce, in
For optimal charging, use the approved wall charger for your device. But if you can't be wired to a power outlet, you can still charge your smartphone or tablet battery with an accessory such as the mophie® powerstation™ or a mophie pack case. 2. Pamper your battery. Keep the ports where your battery plugs into your device clean.
How to Tell if Your Samsung Battery Is Bad in 2 Seconds Flat
So, if the lithium-ion battery in your smartphone has seen better days, there are a few things you can try to bring it back to life before spending the cash to replace it. Full Recharge If your battery can't hold its charge anymore and drains extremely fast, you might be able to save it by doing a full recharge .
Top 10 battery tips for your smartphone or tablet | Verizon
Most smartphone cameras can detect the infrared impulses used by the majority of TV remotes, so you can diagnose problems without getting up off your couch. Follow Gadget Hacks on: Facebook: https
how to revive a dead phone battery | GearBest Blog
This trick will work on pretty much any flat, removable smartphone battery—not just the Samsung Galaxy S3 one. You could use this test on batteries for the Galaxy S4, Galaxy S5, Galaxy Note 2, Galaxy Note 3, and LG G3. Performing the "Spin Test" Remove your battery from your phone, and lay it on a flat surface.
Test If Your Batteries Are Dead By Dropping Them on a Hard
Now you can revive any dead mobile battery using one 9 volt battery and two pieces of wires, it is so simple that anyone can do it.
How to Revive a Cell Phone Battery (with Pictures) - wikiHow
This also improves recharging efficiency and the battery use duration. Method 2: Bring a dead battery back to life by freezing. Lithium reactions in batteries work using a charge-discharge process in which positive and negative electric charges collide with each other.
How to Revive a dead cellphone battery (Any Brand) - YouTube
First, the batteries in your remote could be completely dead, or your remote might actually be broken. Secondly, remotes that use a Bluetooth or radio frequency signal will not have such a light. Finally, if you're trying this trick with a newer iPhone , you may have to switch to the front-facing camera to see the light on your remote.
Use Your Smartphone to Check for Dead Remote Batteries [How
How to Use Your Smartphone to Check for Dead Batteries
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