09.08.2023

Is it possible to replace the camera of a smartphone. How to improve the camera on an Android device. Do-it-yourself CCTV camera repair: causes of breakdowns and their elimination


Is it possible to improve the front or rear camera in a samsung galaxy, lenovo, meizu m3 note 3 pro, xiaomi redmi 4x, lg k10 2017 phone running on android 6.0.

These are the questions I get asked most often. If your smartphone or tablet has a bad camera, then something can be improved.

In general, now the camera function is being added to many devices, ranging from mobile phones.

Just to get good image quality, you need a SLR camera, although you can get really good results in idle time if you apply the right settings.

To begin with, it is worth explaining the relationship between sensor size and image quality and dispelling the myth about the number of megapixels, which quite often is not a determining factor in quality when shooting.

It happens that a phone camera with 2 megapixels makes a much higher quality than a matrix with 12 megapixels.

Firstly, the more megapixels, the bigger the picture you get and the better the lens, the better the image quality will be.

Another issue is the camera control software that comes from the manufacturer and manages it all.

You can "boost" the software for better image quality. Get acquainted with programs that improve the quality of the built-in camera, .

Settings to improve the webcam in a smartphone or tablet

In order to improve the quality of photos taken with a mobile phone, there are a few important things to keep in mind.

Lighting - try to keep the objects well lit - the weaker the lighting, the more "noise" will be visible in the picture, and if your phone is equipped with an LED flash, it's good to turn it on.

Although the built-in flash is not able to illuminate the entire subject, it can always help a little (LED flashes are more of a marketing ploy, not a strong flash lamp).

Contrast is a parameter to consider when photographing indoors where the lighting is artificial - thanks to it you will be able to preserve natural colors.

Digital Zoom - Definitely avoid using this option as nothing ruins image quality more than digital zoom.

Image Stabilization - Some phones offer digital image stabilization, which is not to be trusted unconditionally.

Auto focus - should be used when there is a problem with sharpness when trying to capture objects.

ISO - Noise in images is often the result of overuse of ISO settings that add artificial light from low light - higher ISO values ​​can make clearer shots in poor light.

Improve the camera using the engineering menu

I am often asked - how to improve the camera using the engineering menu? I’ll tell you how to enter it, but don’t count on super improvement, and not every smartphone will be able to launch it.

NOTE: if your smartphone or tablet is running on a Qualcomm chipset, then there may not be an engineering menu, but on those that use a MediaTek processor it will be for sure.

To open the engineering menu, enter the command: *#*#3646633#*#*. If this code does not work, try another one: *#*#4636#*#* or *#15963#*.

NOTE: On a Xiaomi smartphone, you need to click on the “Kernel Version” parameter several times in a row.

Using the engineering menu, you can make some changes and check the sensors and perform component testing.

If the code did not work, you can try using the MobileUncle Tools or MTK Engineering applications - you can download it on the play market.

After logging in, you should be interested in the "Camera" option - setting various parameters.

After the transition, the settings will open.

The engineering menu is preferable for experienced users and must be used very carefully so as not to do tragic "miracles".

Video enhancement software

If you already have a filmed video, but of poor quality, then it can also be improved using computer programs.

Movavi Video Editor is a powerful yet simple video editor. When using it, the following tools will become available to you: cropping video edges, rotations, adding audio, effects, filters and others

vReveal is a great assistant if you like to shoot videos with your phone. Then, most likely you get a video far from ideal.

vReveal has quality enhancement technology to improve the quality of video files and clips.

Video Enhancer - This program is able to increase video resolutions. You can dramatically improve the quality of your photos or videos with Video Super Resolution technology.

With the help of frame detail technology, you can increase the resolution to the HD standard.

NOTE: all programs have a drawback - they are paid, and I could not find worthy free analogues. Good luck.

Hello dear forum users. Today I will tell you how to replace a cracked camera glass on a Samsung galaxy s6 in 5 minutes and 130 rubles. Who is interested - I ask under the cat ...


So, we have a Samsung galaxy s6 mobile phone, in which, despite careful handling, the camera glass cracked and a lot of dust accumulated through this crack, which greatly reduced the quality of the resulting images:


And here I thought about what to do ... There is a replacement video on YouTube, but in it the glass changes directly with the frame, which requires removing the glued back cover of the phone. This is a chore, there is a risk of damaging this very cover, and after replacing it, replace the 2-sided adhesive sticker, which is a little expensive for the Chinese separately.
There is no point in contacting the officials for help, because 3 skins will be torn off. Left desks for the repair of mobile phones for less than 1000 rubles. they refused to take up the job, citing the need to remove the cover.
And then I came across instructions for replacing the camera glass on ifixit (https://ru.ifixit.com/Guide/Samsung+Galaxy+S6+Camera+Lens+Glass+Replacement/43301), and I was interested in the last step:


Those. separately, the glass itself changes very much.
An order has been placed. It came a little not what you need, but more on that below.
Another problem arose: how to pick it out of the frame, because. The glass is not broken, just cracked. It is impossible to pick it up from the side, breaking it is also not an option, because. there is a risk of damaging the camera, and the stabilization system will not say “thank you”. And then it dawned on me:


Yes, yes, this is the same “car 2-sided tape”, expensive and very sticky, it was bought a long time ago.
We take a fountain pen of a suitable diameter and glue the tape to the end, after degreasing it with alcohol (99% isopropanol). Cut out the tape along the contour:


Next, we glue this design to the glass, which we also degrease:


Next, tilt the handle and peel off the old glass:


This is what the seller sent me:


As you can see, in addition to glass, there is also a frame itself, on which stickers are pasted. But the round sticker I needed was not available separately. Of course, it was possible to get confused and cut it out of thin 2-sided tape, but I figured that the remaining adhesive layer on the old frame would be enough to hold the new glass.
Next, use a soft brush to remove all the dust from the camera (a can of compressed air would be very handy), glue a new glass, to be sure, warm everything up with a hair dryer so that it grabs better.


I was very pleased with the result! The glass does not feel plastic to the touch, there is also an oleophobic coating. The pictures are just super: the haze, glare, etc. disappeared, which, however, is not surprising.
Also, protective glasses for the camera and a pulse sensor were ordered from another seller:


I glued it on the pulse oximeter right away, because. It is plastic and has small scratches. I'll stick it on the camera glass, maybe in the future, so far so good.

Hope the review was helpful. Merry Christmas everyone!

I plan to buy +10 Add to favorites Liked the review +31 +66

The question in the title no longer needs to be answered. Indeed, millions of people walk around the world who, after buying a new smartphone, throw an old digital camera into a corner, where it collects dust and waits for the moment when someone remembers it and puts it “like an exhibit in a museum”.

Kyocera Visual Phone VP-210 - so called world's first digital camera phone. It went on sale in May 1999 in Japan and featured a 0.1MP front camera that could make video calls at an incredible 2fps.

Now this specification sounds ridiculous, but it was with the VP-210 that the mobile photography revolution, and it soon became clear that everyone wants to have a camera in their phone.

Another revolutionary solution that had a huge impact on how much and how we take pictures with our phones was released in 2007, when the first iPhone was introduced to the world.

The iPhone's 2-megapixel camera didn't make any technological revolution - it's worth remembering that it was not possible to record video, for which it was often ridiculed. But the combination of good image quality, an intuitive interface, a large screen (a 3.5-inch display was considered large at the time) and easy access to fast image processing has led people to use their smartphone cameras much more often.

Moreover, thanks to modern smartphones, which gave rise to the first iPhone, and the growth in the importance of online media, which is inextricably linked with them, share photos with a friend It has become easier, more enjoyable and has taken an important place in the schedule of many people. Shooting became something natural. What everyone can and wants to do at any time and situation.

The first two years since the introduction of the first iPhone and the beginning of the smartphone boom, there were still a couple of fertile moments for the sale of standard compact cameras, but already in 2010 they peaked, and in 2011 the iPhone 4 became the most popular camera used by users of the popular Flickr service.

Today 8 of the 10 most popular cameras on this site are various iPhone models and there is no doubt from any of the major camera manufacturers that trying to compete with smartphones is pointless, and the market for budget compact cameras is running out, and it is difficult to make anything from it.

True, the world of mobile photography is dominated by cat shots, self-portraits and food photos, but the art of photography does not stop there. Professional photographer Chase Jarvis published a book in 2009 called The best camera is the one that's with you, that is The best camera is the one you have with you. And it's hard to disagree with this title. In recent years, many truly valuable photographs have emerged, which we can only observe due to the fact that every modern smartphone has a camera.

Manufacturers see the needs of demanding and ambitious smartphone users and try to meet them. For example, they optimize the software for new, additional functions: a powerful manual mode, saving a photo in RAW format, which allows you to “squeeze” everything that is possible from the camera matrix. There is also a growing market for additional devices such as lenses for smartphones and photographic modules.

However, while smartphones meet most of the needs of a person who needs quick access to a camera, more and more often their functionality comes up against fundamental technical limitations that will be difficult to jump over.

The problem remains the small size of the matrix, which is exacerbated by the demand for thin smartphones. There is also often concern about the lack of true scale, because mobile devices are dominated by fixed focal length lenses and will remain so until some kind of revolution occurs in the world of optics.

The smartphone will not be able to achieve many effects. In short, you can't deceive physics, and big, as before, can do more - this is invariable. For this, what has changed is that this “big” and the functions it offers have become available to a larger circle of people.

Therefore, in recent years, the premium compact market has been developing very dynamically (for example, the Sony RX10 and RX100 series) - now, if someone decides to buy a camera, they are ready to spend a little more for these purposes, but in exchange they want to get a significant improvement in image quality and functionality.


Photo Source: Janitors / CC BY

What's next? It seems that for now, most companies have stopped the "hunting for pixels" and have recognized the value of 12 megapixels as the golden mean for smartphones. It just turned out in practice that a further increase in resolution and the associated decrease in the sensor pixel creates more problems than good.

However, everyone wants to somehow stand out from the competition and show that the cameras in their devices are “special”. In the year just ended, many companies decided that the best way would be to add a second camera, although the understanding of what the second camera should do is very different.


Photo Source: iphonedigital / CC BY-SA

In the LG G5, the second camera has a wide-angle lens that provides a much wider field of view and a very interesting fisheye effect. In the iPhone 7 Plus, the second lens has a longer focal length and allows you to get artificial background blur. In Huawei Mate 9, the second matrix is ​​black and white, has a higher resolution and helps in the fight against noise.

Which of these solutions is better? It's hard to say, because each of them has its own set of advantages and disadvantages. In addition, my glass, molded from the tubes of old monitors, tells me that this trend will not bring much change in the camera market and will have problems reaching the consciousness of "gray" smartphone users. Because the "strength" of smartphones is the ability to take photos quickly, easily and fun, and the second camera and the functionality associated with it introduce additional, not necessarily useful, difficulties.

Many users of smartphones running on the Android operating system are often disappointed with the quality of photographs taken by the camera of their device, because in Internet reviews and other owners of such devices, the photos turned out much better. What could be the causes of this problem and how to improve the camera on Android?

Some of the possible reasons:

  1. Marriage of the camera;
  2. Errors in the program "Camera";
  3. Incorrect camera settings.

Let's take a closer look at each of them.

1 Camera failure. Multi-colored stripes in the photo, spots, strong blurring are, with a high probability, a marriage of the camera itself. That happens. And if your smartphone is still under warranty, you should take it to the store for an exchange or take it to a service center.

2 Errors in the program "Camera". Firmware manufacturers sometimes make “blunders” by releasing unfinished software for sale. Typical symptoms of such a “hack” are: inverted colors in the photo, an inverted image, or the camera completely fails to start.

What to do in this case? Fortunately, there are many programs that are analogous to a standard camera, and if you wish, you can install any of them on your smartphone, or even all at once.

Applications - replacing the standard "Camera"

HD Camera

An excellent application, with a huge number of manual settings, thanks to which you can adjust the image size (number of megapixels) and photo compression quality, as well as white balance and select various shooting scenes. As a bonus, there is a tilt position of the smartphone, which will allow you to take photos without filling up the horizon and a QR code scanner.

Download the HD Camera app on your smartphone: link

DSLR Camera

An excellent application with many settings that will make you feel like a real photographer. Among the useful features, it is worth noting ISO selection, a visual histogram, a grid for easy frame building, tracking focus, white balance, and much more.

Download the DSLR Camera app on your smartphone: link

3 Incorrect camera settings. It would seem a trifle, but many do not know that despite the declared presence in the cell of five, eight, thirteen, etc. megapixels, this parameter can be set arbitrarily. And not always when buying a device, it is set to the maximum. Therefore, first of all, you should go to the settings of your camera and see what mode is set.

The higher the resolution of the image, the more likely it is that the photo will look better on a computer or TV screen. Also try to adjust the white balance (WB), it is possible that it gives unrealistic colors.

It is very important to set up the camera on your smartphone and enjoy high-quality pictures. And by the way, an important detail is the ability to turn off the sound when shooting. This greatly simplifies life in rooms where silence is required (for example: a library, a lecture room, etc.). To learn how to mute your camera, see the article:

Good pictures for you!

More and more things can be replaced by having a smartphone at hand - for example, a camera. Photo and video shooting are gaining popularity in modern society - hence the question arises, is it worth replacing the camera with a smartphone?

Today, many of our smartphones have advanced features, including HD cameras that can take great photos, and any other ordinary camera.
For example, Nokia 808 PureView and Apple iPhone 5 are good for detailed photos. The Samsung Galaxy series of phones also have good camera features. Based on this, it is not surprising that more and more people are choosing to use their phones instead of conventional cameras in order to capture their memories. The same statement is true for shooting video. In fact, there have been reports of a sharp drop in digital camera sales and price cuts. But can smartphones really take the place of regular point cameras?
Smartphones versus ordinary cameras. The best way to find the answer (or answers) to this question is to compare what each device has to offer.
Smartphones from https://mabilachka.by/ are certainly easier to carry around, but some of the most popular cameras nowadays are pretty handy. In fact, they are also known as "compact cameras" because of their small size. For some people, however, the reason for choosing a smartphone may be its good looks. While there are smartphones that can be quite bulky, many still prefer them over pinhole cameras. This statement brings one point for smartphones. Smartphones - 1, point cameras - 0.
In terms of convenience and functionality, smartphones are far ahead. They are like prefabricated devices that you can carry with you anywhere and anytime. In addition to taking photos, you can use your smartphone to make calls, send messages, and even play games. Some professionals use their smartphones to send email. So, smartphone - 2, point cameras - 0.
One area of ​​photography where point cameras can take advantage is lighting. Even the most advanced smartphones cannot match the image quality of shots taken with soapboxes in low light conditions. There are phone models that come with strong light sensors, but they are bulky - and they are not very popular in society. Due to the small sensors on your smartphone, you need to be physically close to your subject in order to take good photos. Regular pointing and shooting cameras may not be as advanced as DSLRs, but there are many models that have special features. They have a built-in flash, autofocus and exposure options. You can adjust the settings when you need to take photos in areas with minimal lighting. Smartphones - 2, cameras -1.
Smartphones have features that allow you to instantly share photos on Facebook, Instagram, Pinterest and other social networks. You don't need to transfer them to your laptop to download and share. While some cameras now have these so-called "social tools" they are still in their infancy. In addition, most of them have slow Internet connections and some of them do not have such features at all. Smartphones - 3, cameras -1.
In total, the score is 3-1 in favor of the smartphone. This is a big win for a smartphone. However, there are other important aspects that you need to consider before deciding to replace your camera with a phone.
It is also wise to think about your budget and your goal. If photography is your main source of livelihood, then a smartphone camera should not be your number one choice.
If there is anything that has led to the so-called rivalry between smartphones and point cameras, it is the fact that more and more people are interested in photography.


2023
maccase.ru - Android. Brands. Iron. News