Android External Device Issues – External Microphone Issues

Do your Samsung/ Android device having several issues with External microphone from your headset/ external device? and your phone still with Jack audio? does not record a single sound on your phone.

you can listen to any sounds using your earphones/headphone but during Call the person/ calling can’t hear your own voice, tried basic call, Googlemeet & in voice recorder, still no mic sound.

and you think the headphone jack on your phone has no “input for mic”. Only has output for listening to sounds..

and you already done some basic reset such as

– Tested several headsets
– Rebooted several times
– Booted into safe mode, and mic still didn’t work.

Got Solution for you.

Just bent out the microphone pin with a small screwdriver / Pin and now it works great again.

NFC Functions on Smartphones

There are many NFC functions on smartphones and iPhones. Because Android phones are now equipped with NFC or Near Field Communication. At first, this feature was only available on middle- and upper-class Android phones. However, as the times have progressed, since 2021, you can get an Android cellphone equipped with NFC at a price of 2 million.

Variety of NFC Functions on Smartphones
Because there are so many NFC functions on cellphones, later this feature will become a standard feature for every new Android cellphone that will be released. So, what are these functions. Check out the following reviews.

Electronic Money Top Up
The first function is to top up and check electronic money balances. The reason is now, electronic money is a means of payment that is used for several purposes. So, when electronic money runs out, you can top up at any time without needing to go to the convenience store or ATM.

Payment Instrument
To use NFC as a means of payment you need to use an Android application that supports payments via NFC. When you are going to pay, you need to scan it by attaching it to the back of the cellphone to the NFC sensor that is in the cash register.

Sharing Videos and Photos
The NFC function on the next smartphone is to send videos and photos wirelessly. For a faster method, simply touch the back of the cell phone against the NFC logo on a device with NFC. The FC feature can make it easier for you to move large videos and photos in a short time.

Scan Information from Smart Poster
Smart Poster is a type of creative media that is widely used by several brands. This media already has an NFC chip in it, so it can display promotional content dynamically. When you attach your smartphone to the NFC chip on the poster, you will be able to see special promo content or web pages from a brand.

Wifi access
The NFC on Android phones can also be used for various WiFi connections. Later WiFi owners can share internet connection with other devices using NFC. The trick is to get closer to the back of the body and scan the NFC chip.

Speaker Connection
Now, mobile speakers are no longer wired. Most of the speakers connected to the HP via Bluetooth. However, there will usually be a lot of problems when connected. Because portable speakers are equipped with NFC. So that it functions to connect the cell phone to the speaker by placing the cell phone on top of the speaker.

Sharing Contacts
Furthermore, the NFC feature also makes it easier for you to share contacts or phone numbers with other devices. For that, you don’t need to write or mention the contact’s name. By using NFC, you can also fill in all the data in the contact.

Data Sharing
The first time Android Beam technology was introduced in Android 4.0. With this technology, devices can share data in proximity. When there are two Android cell phones with NFC close together. Later a notification will appear around the question whether to share content or not.

Access Card Emulation
The NFC function on smartphones then becomes access card emulation. The reason is that access cards can open doors as well as tickets so that users can use the elevator. So that the data on the access card can be transferred to the NFC feature.

check in.
Finally, the NFC function on a smartphone is check-in. Check-in is a basic function that needs to be done when NFC is embedded in a cell phone. The reason is that this check can be useful to notify that someone is at certain coordinates.

Best Virtual Reality Glasses For Smartphone

1.Samsung Gear VR

The first glasses that can be recommended are the Samsung Gear VR. These glasses are among the best glasses that are compatible with smartphones. These glasses are pretty good because they can provide a clear enough visual appearance that can be challenging when used to play games or just to watch movies.

2. Google’s Daydream view

Google Daydream View is one of the products released in 2016. This product is claimed to have a fairly light weight and is compatible with smartphones made by Google, namely the Google Pixel and Pixel XL.

3. HTC Vive

One of the best 3D VR glasses right now that you can choose from is the HTC Vive. These VR glasses are equipped with 70 sensors which of course will work very well when playing games that are supported by 360 degree technology. To keep users from getting dizzy quickly, these glasses are also equipped with a latency level of 90 Hz. HTC Vive VR glasses have the advantage of being able to recognize lighthouses so we don’t have to worry about moving around in the room.

4. Oculus Rift

One of the best virtual reality glasses that is very popular is the Oculus Rift. We can connect this product to a DVI computer and a USB port which can track the user’s head movements very well. These VR glasses also add 3D imagery on the stereo screen. The refresh rate technology on these glasses is almost the same as the HTC Vive, so the quality is pretty good.

5. Sony PlayStation VR

The next best virtual reality glasses that we recommend are the Sony Playstation VR. This product is still quite new like Google Daydream, which was released in 2016. These glasses use a 5 inch LCD screen made from the original prototype. Apart from that, with the latest technology, Sony also offers a 120Hz refresh rate to make Playstation games more real. The technology embedded in these glasses will make the wearer comfortable.

6. LG 360VR

The next best virtual reality glasses are products from LG, namely the LG 360 VR Headset. Not inferior to other brands, LG also launched virtual glasses that can be used for smartphones. The interesting thing that can be seen from this product is that you don’t need to put your glasses close to a damaged cellphone, namely the smartphone that you have will be connected to these glasses with USB-C.

7. Microsoft Hololens

The other best VR glasses that you can choose are at Microsoft Hololens. The design of these glasses is quite different from other VR causes in that they incorporate a more modern virtual reality. This device also combines elements of the real world and virtual world very well.
8.Huawei VR

The best VR glasses for smartphones that can be recommended are Huawei VR headsets. These virtual reality glasses will work very well including with Daydream which is a platform from Google. If you already have a Huawei P10, this headset is perfect for you.
9. Sulon Q

Sulon Q is rumored to be one of the toughest competitors for the HTC Vive and Oculus Rift. One of the advantages of these best virtual reality glasses is that they can be used even if your PC specs are low. You can also use these VR glasses when using augmented reality applications or playing games. The price for Sulon Q itself has not been determined even though this vr headset has been released since 2016.
10. Google Cardboard V2

Google Cardboard is one of the cheapest VR glasses and has been released for a long time so that there are a lot of users. These glasses use a gyroscopic sensor which is expected in an accurate positioning system. Because of this, this product can track your head movements very accurately.

Guidelines to Buy Cheap Laptop – Refurbished or Used One

‘Refurbished’ laptops are indeed more affordable than new laptops, and with (some) good refurbishment it makes no difference or function from a new machine. However, there are significant differences between ‘used’, and refurbished laptops, so it can sometimes be difficult to tell the difference. In this article, we’ll talk about refurbished laptops and what to look for to help you find one that’s good, or even like new.

What Is a Refurbished Laptop?
Refurbished laptops are laptops that are used or that have been removed from the box, cleaned, repaired, and put up for resale. There are types of reconditioning that are carried out by the laptop manufacturer itself (or often called the ‘manufacturer’), and there are also those that are carried out by third parties (sellers). Refurbished laptops are usually sold at a significant price difference compared to new laptops of similar type/specs. The main question people often ask is “Is that refurbished laptop still good or worth using?” Here are a few ways to find a good, refurbished laptop.

Distinguish Between Used and Refurbished Laptops

Refurbished and used laptops are not the same, but most refurbished laptops have been used before, aka used. In some cases, certain parties may have taken the computer out of the box for a reason (eg for display or exhibition purposes), in which case the seller may sell it as refurbished but not new. Laptops that have been used and returned to stores are prime candidates for the refurbishment process.

Before being sold as refurbished laptops, laptops are usually inspected for cosmetic repairs, tested to ensure full operation, repaired (replacement of parts) if necessary, and cleaned. In some cases, internal components will be replaced or upgraded even if they are still in good working order. Usually a ‘factory-reset’ is also carried out, with the installation of a new/fresh operating system. This section is important if someone previously used the laptop because you don’t want to buy a refurbished laptop that still has a lot of data from the previous owner.

Where to Get/Buy a Reconditioned Laptop

When choosing a refurbished laptop, it’s important to consider the seller. If a laptop is factory refurbished, then the process is done by the same manufacturer that made the laptop. It’s likely a laptop that has been unboxed basically new and just tested to make sure it works, or it may have been sent back damaged, repaired, tested, cleaned, and available for sale at a discount. Manufacturers usually provide detailed information about their repair process and offer the best guarantees.

Some distributors/resellers also have repair or renewal programs, where the retailer renews the laptop or contracts with a third party to do so. For example, a third-party service provider may join a ‘refurbishment’ program to sell refurbished laptops and other electronics through a marketplace. Programs like this usually have strict requirements, so you can keep track of what’s going on during the repair process. Sellers who provide refurbished laptops usually have their own service center and carry out the process independently (which will also function as a service center if problems are encountered in the future).

Obtained Guarantee

The warranty period varies from seller to seller, and some laptops are not covered by a warranty at all. New laptops usually come with a one-year warranty, and that’s what you should look for in a refurbished model (when possible). Although refurbished laptops are technically not new, they are sold in a variety of conditions, from ‘like new’ to ‘battered’, so sellers must be willing to provide support and comfort to buyers, especially after purchase (after sales service). Some vendors provide warranties of up to several months (with certain conditions), and some as little as a few weeks or days (usually for checking and testing).

Conditions and Equipment
The condition of the laptop will depend on whether it has been used by someone else before (second hand), and if so, how the former owner behaved in using it. An adequate repair process will return a used laptop to like-new condition, but there may be some cosmetic issues such as scratches, peeling paint or dents that cannot be repaired. The refurbished laptop chosen should ideally be clean and free of physical defects, as this is the first indicator of past usage behaviour.

Refurbished laptops should also be cleaned internally (of dust/dirt etc.), tested, and repaired. Any components that are not working properly should be replaced, and those that are working properly should be cleaned. In the end, a refurbished laptop should look and function like it did when it was new. It may lag behind in components and performance compared to newer models, but it should work as well as it did when it was new.

Some sellers will give their laptops a grade or condition with words like ‘like new’, ‘BNOB’ (brand new out of box), ‘grade A’, or other terms. Pay attention to specific terminology, because each rating level has its own criteria that reflect the item you want to buy.

Model/Specifications and released year

The specifications and model (what year) you get will of course depend on the budget you have. However, in essence, buying a refurbished laptop as an alternative is a way to save money, by getting the best (laptop) performance for the money you have, compared to buying a new one.

If your needs revolve around running basic tasks like word processing (Office suite) and surfing the internet, you can safely look at refurbished laptops that are older or with lower specifications (ideally, no older than 5-6 years). However, to play the latest games, as much as possible look for reconditioned laptops released in the last 1-2 years, to be able to keep up with the needs of the latest games.

Apple laptops tend to last longer, but you can still experience performance issues after more than five or six years. The main problem is that recent versions of macOS usually only run-on Macs made within the last eight years. Buying a refurbished old MacBook will eventually lock you out of new operating system updates even if the laptop still works fine, or alternatively you can install another operating system to keep it running with security updates (such as Ubuntu or LinuxMint).

Closing

Buying a reconditioned laptop can save costs and provide excellent performance compared to new prices, so it is a good choice for many people, such as students, parents (who want to look for home or school children’s needs), gamers with a mediocre budget, to ‘hunter hunters’.

When you buy a reconditioned laptop, there are several things that must be done immediately to maximize its use, such as:

– Check all functions and completeness, whether they are in accordance with the conditions when they were new, or according to the seller’s description

– Ensuring a fresh operating system, no data (or possible viruses) left behind from the old owner

– Install applications/software according to your needs, and transfer data for use

– Upgrading possible components (such as RAM, or additional storage drives), if there is still some budget left.

Regarding the selection of sellers, try to buy them at authorized stores or official stores that provide direct manufacturer reconditioned goods, or if you buy online from a marketplace, make sure the seller has a good sales history (reputation), provides a fairly fair guarantee, and has a service center in the event of Complain even when you don’t want it.

NetSpot PRO on Mac Review

Wireless networking has become the primary, and often only, connection method for many users. Here’s how to troubleshoot corresponding performance issues.

NetSpot PRO model 2.12 is a small-footprint app. The application occupies only 26MB of disk area and usually consumes much less than 8% of a CPU on my Mac when performing a survey and much less than 4% when solely discovering and amassing metrics on handy wi-fi networks. Unlike different functions and community utilities I’ve used, NetSpot PRO locates and identifies greater wi-fi connections, as well.

The new model and updates consist of guide for 802.11 ax, additionally recognised as Wi-Fi 6, consists of help for macOS Catalina and replaces the older NetSpot Wi-Fi Reporter with a new Wi-Fi scanning technology. The new version additionally consists of consumer interface improvements, energetic scanning well matched with HTTPS and subtle reports, in addition to optimized reminiscence overall performance and Retina Ready compatibility.

Just open the utility to find out wi-fi networks. The application starts performing community evaluation on startup. In addition to shooting carrier set identifiers (SSIDs), or the wi-fi networks’ names, NetSpot PRO collects corresponding Wi-Fi tools hardware addresses, or primary carrier set identifiers (BSSIDs), the wi-fi networks’ channels, and the radio bands in operation. The software additionally detects and archives the protection technological know-how in play, such as WPA2 Personal or WEP, as properly as the suspected Wi-Fi tools vendor.

That statistics alone, as proven in Figure A, is pretty beneficial for troubleshooting complex wi-fi community issues. For example, the SSID subject confirms the identify of the wi-fi networks in operation. As a advisor who’s spent years in the field, I’ve located the true community title might also no longer in shape a client’s or quit user’s recollection, so such hard-and-fast information is helpful. The identical good judgment holds proper for the safety mechanism (WPA2 vs. WPA vs. WEP, for example) in place. The channel records assists professional eyes in rapidly recognizing conversation conflicts that can manifest when two separate networks—including a earlier unknown community on the different facet of a shared wall in a public workplace building—compete for site visitors the usage of the identical channel. When such blunders are encountered, altering the wi-fi channel you administer can take away the problem.

The app’s discovery process, however, additionally captures extra records that proves indispensable for performing extra superior wi-fi community troubleshooting. In addition to shooting Wi-Fi mode (such as ac, a, n and a/n), the software collects signal-to-noise ratio stages and corresponding sign energy metrics for every get admission to factor detected. NetSpot PRO users can double-click sign levels, too, for greater facts on every AP’s unique performance. Using these metrics, you can hint malfunctioning get admission to points, decide whether or not an extra get admission to factor is wished to accommodate people in a precise location, and affirm whether or not constructing materials, walls, and different digital tools may additionally be introducing conflicts and, if so, which AP is impacted.

Using the program’s Survey feature, you can diagram and mannequin future networks or even practicable AP additions to an present network. Using a transportable router, or shifting an current AP from factor to factor whilst trying out allows amassing wi-fi sign facts for the duration of an workplace or facility.

To operate a survey, click on the Discover/Survey button to location NetSpot PRO in Survey mode. Provide area facts with the aid of loading a sector file or drawing the corresponding boundaries. Alternatively, you can use a pattern map or use a clean template. Following the prompts creates a map that captures wi-fi sign records as you go your Mac during the facility whilst performing the test.

NetSpot presents onscreen directions that simplify and information customers via the technique when performing a subject survey. The firm’s user information and on-line survey aid documentation provide a exceptional help and describe on hand alternatives for performing and customizing tests, merging a couple of image archives and making feel of the ensuing sign power information. Regardless, I discover the survey’s ensuing color-coordinated maps, as proven in Figure B, usually inform me at a look the place wi-fi indicators are going to come across bother and gain from extra strength.

The application presents different benefits, too. Using the Discover feature, you can stumble on unauthorized wi-fi get right of entry to points, pick out naming and configuration errors, and affirm how a ways past a perimeter wall your organization’s wi-fi sign is leaking.