Take your tech knowledge dose and stay on top of everything tech related. From the history of robots to the main functions of the internet.

Call Rejected When Calling: Meaning?

Call Rejected When Calling: What Does It Mean? (+ Examples)

If you are ever given a message that your call has been rejected, it means that either the person you called or the phone carrier refused to allow the call to connect directly. Most of the time, you get no such message. Instead, rejected calls are when someone chooses to block a call or a phone number altogether.

Cell Phone Pinging Cell Towers: How Often and When?

Phone Pinging Cell Towers: How Often and When? (Vital Facts)

Here’s how often and when a cell phone pings the cell towers: The number of pings primarily depends on phone usage. A phone will ping when it gets close to a new tower, when you change the connection status and when it needs to establish a connection (such as for a phone call). If left … Read more

Text Messages on Airplane Mode: How So?

Text Messages on Airplane Mode: How So? (Do This)

The most likely reason you are getting texts while in airplane mode is that they are coming through a Wi-Fi connection. It’s also possible that the phone isn’t actually in airplane mode or that airplane mode isn’t working correctly. When a phone leaves airplane mode, all stored messages will come through quickly.

Pictures on Phone vs. on Computer: Different?

Pictures on Phone vs. on Computer: Different? (9 Reasons)

Phones and computers use different hardware to understand and display images. The screens on each device are different enough that the image virtually must look different on each device. On top of that, there are countless software differences between the two devices that can produce many image discrepancies.

Phone Call Just Beeps: Meaning?

Phone Calls That Just Beep: Meaning? (+ How to Prevent)

Sometimes you answer the phone and just hear a beep, and that is almost always the result of a computer system. The computer is trying to connect you to another phone line, and for any number of reasons, that connection failed. Usually, this is tied to robocalling, and the reason for the call can vary widely.

Tencent Folder in Android: What Is It?

Tencent Folder in Android: What Is It? (Safe to Delete?)

The Tencent folder is a cache folder that holds a wide variety of user data on various Android phones. Tencent is the parent company that owns a lot of software developers and publishers. If you have installed any app that is ultimately owned by Tencent, there is a good chance that this folder is on your phone.

Best Cell Phone Battery Manufacturers: Which?

Best Cell Phone Battery Manufacturers: Which? (+ Why So)

There is not a clear best manufacturer for cell phone batteries. Virtually all smartphones use similar lithium-ion technology these days, and the best lithium-ion battery manufacturers are more interested in electric cars. That said, Samsung can arguably claim to be the best, with a few others close behind.

Long Pause Before Phone Rings: Meaning?

Long Pause Before Phone Rings: Meaning? (+ How to Fix)

In general, this is a routing delay that happens. Basically, it takes longer than normal for your phone to be connected to the destination phone on the greater carrier network. There are a lot of different things that can cause this, ranging from simple account problems to coverage gaps to hardware and software issues.

Phone Battery Drains When Turned Off: Why?

Phone Battery Drains When Turned Off: Why? (+ Prevention)

The reason that your battery drains even when the phone is off is that the battery is incapable of holding a charge forever. The raw physics of how batteries work forces them to slowly lose charge over time, even if they aren’t powering anything. This, the age of the battery and its environment all play a part.

Rotary Dial Phones: Do They Still Work?

Rotary Dial Phones: Do They Still Work? (+ Conntect to Cell)

In general, rotary dial phones definitely still work, and you can even have one functioning in your home or office. The phone system that they used is still intact, so as long as you can connect to it, the phone will work just fine. There are also ways to connect rotary phones to digital networks and your smartphone.

Turning off Cellular Data: What Happens?

Turning off Cellular Data on Phone: What Happens? (Do This)

Here’s what happens when you turn off cellular data on your phone: Turning off cellular data on a phone makes it so the phone cannot upload or download through the carrier network.  If you are connected to a Wi-Fi network, this will not impact how the phone functions in noticeable ways. If you are not … Read more

Area Code 324: Where Is It From?

Area Code 324: Where Are Those Calls From? (Safe?)

In North America, 324 is a reserved area code, which means that it is not currently in use in any region. While no country used 324 as a country code, Belgium uses 32, and Ghana uses a prefix of 233. Both of these can end up looking like they are a 324 area code when a caller ID has formatting limitations.

Charging Phone During Thunderstorm: Safe?

Charging Phone During Thunderstorm: Safe? (Don't Do This)

In the vast majority of cases, you can charge a phone during a thunderstorm, and everything will be just fine. That said, any expert in the fields of electricity, telecommunications, and construction is likely to tell you that there is still a chance your phone could be damaged. The general recommendation is to unplug.

+1 in Front of a Phone Number: Meaning?

+1 in Front of a Phone Number: What Does It Mean? (US Code)

The +1 in front of a number refers to the country code of the dialer. Every country has a country code (plenty of countries share codes, like the United States and Canada). When someone calls you, you can see their entire phone number, and that will include the code for the country they are calling from.

Dust or Hair Under Phone Screen Protector: Bad?

Piece of Dust or Hair Under Phone Screen Protector: Bad?

Here’s whether dust or hair under your phone screen protector damages your phone screen: For the most part, a small speck of dust will not harm your phone’s screen any amount. Hair is also usually harmless, but it is more visible and can disrupt your ability to take advantage of interactive visuals.  If either is … Read more

Trusted Credentials on Android: What Are They?

Trusted Credentials on Android: What Are They? (Clear Them?)

Trusted Credentials comprise a list of servers that have gone through a specific security approval process that’s managed by Google. Android devices come preloaded with this list, and that is why they are deemed safe. If you clear the credentials, security features might block websites and apps that need them.