lcd screen test android in stock

DisplayTester makes it possible to test almost every aspect of your device"s LCD/OLED screen. Using Google Cast it is possible to test the display quality of your TV. It is designed to allow full screen testing also on devices with soft keys (hiding the soft keys in ICS and later, immersive mode in KitKat and later).

When the soft keys are hidden it is not easy to advance to the next screen: First tap to make the buttons appear, then a quick swipe for the next screen before the buttons are hidden again.

The most common issues of Android screens are dead and stuck pixels. Dead pixels occurs when small color pigments of your screen gets busted, resulting to a black spot on your screen, while stuck pixels are color pigments of the display that are frozen, unable to change to other colors like it normally should. These issues can easily be avoided if you can detect it while the problem is still not that severe. That"s why testing your LCD display is outright important and needs to be done frequently to avoid any issues from worsening.

We hope this application will add value to your repair business and would greatly appreciate a positive review on the play store and encourage any comments or suggestions to be posted in the comments sections on this page. We will ensure that this application gives users the best standard for checking their LCD screen displays!

Screen Position – Choose to run the test in default or portrait mode. By default and suggested is portrait position. Your phones “Screen Rotation” feature will be disabled when the application is open and be restored on exit.

Welcome Image – The image that will scroll at the beginning of each LCD test. Can cut on or off. Color pallets are great, but a high resolution photo can often times quickly identify LCD screen defects right away. By default, high resolution pictures are loaded for each screen position mode. You can change the image for each position by selecting the “Choose” button. The application will browse your file directory.

Automatic – No user input is needed during the test. Welcome image and color pallets will automatically scroll till the end of the test unless you pause the test.

9. Bulk Testing Mode (On/Off) – Made for power users who need to test multiple LCD screens in one sitting. When bulk testing mode is on, the interface will give the user functions that make the transition between screen tests both safe and fast with minimal interference. (Power off options for safety and auto-start when next LCD screen is connected loops)

Power Shutdown After Test– In any mode, the power to the LCD ONLY will power off (signaled by an audio tone). Select yes or no to activate this feature.

Shutdown Method – Automatic will result in the power off of the LCD screen after the test is complete. On result will require an input to the LCD screen or buttons to finish the test and then power off the LCD screen.

Automatically start of new test when power on – On resume of power off mode enabled, the application will automatically start a new test. When option is “No”, user will be prompted on power on to resume to a new test.

Digitizer / Touch test is completed when all areas of the LCD screen have turned from white to green after a successful touch from a previous white dot to the next.

Why do you have an option to power off the LCD after the test? – With no electricity or data flowing through the flex cable, you will reduce the chances of electrical shock and have prevent damage to the main board and/or LCD assembly.

What if the LCD or Digitizer Touch Panel fails and I want to end or move on to the next test? – Hit the phones back button at any time during the test. A prompt will give you the option to resume, exit to home menu or move to next test / end test.

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If you feel your Android"s touchscreen isn"t working properly, why not put it to the test with a touch test app? These apps help you identify and diagnose any issues your touchscreen may have, with each of them taking their own approach.

To start, let"s look at a touch test Android app that covers the basics of finding "dead zones" on your screen. Touch Screen Test has no flashy features or banner ads; all it is is a blank canvas that you can draw a line on with your finger.

If you can"t draw in a specific area, it tells you that the touch capabilities there have been damaged. Due to the app"s simplicity, it"s a great choice if you don"t need a feature-packed testing suite.

Because the app is wholly devoted to testing the touchscreen, you can"t navigate the in-app menu with your finger. Instead, you have to press the Volume Up button on your phone to make it appear. Once it"s on the screen, you can cycle through the menu with Volume Down, then press Volume Up to select an option. It"s not very intuitive, but it"s necessary to let you test the screen while the menu is open.

From the menu, you"ll find a useful selection of options to toggle and change. It lets you alternate between drawing dots or lines to better diagnose a dead spot. You can make the line bigger or smaller, plus show further information such as how many fingers the touchscreen detects.

Speaking of which, the app also comes with multiple finger detection. Each finger gets its own unique color, which is great for testing multi-finger gestures as well as making colorful designs on the canvas!

If you"re not looking for dead zones on your screen, but you are interested in how many fingers your screen can register, try MultiTouch Tester. This app is one of the simplest Android multi-touch screen test apps available, with no drawing tools or additional features. It lets you know how many fingers your phone can handle at once.

As you place multiple fingers on the screen at a time, MultiTouch Tester will number each one and give them a unique color. It will also keep track of how many fingers in total are registered on the screen. When you release your fingers, the app will still remember the highest number it detected.

Fancy something a little more feature-filled? Then be sure to give Screen Test Pro a try. It comes with a lot of great features that make it a one-stop-shop for all your screen testing needs.

To start, Screen Test Pro takes the two touch checkers covered above and puts them into one app. It contains a line-drawing feature and a multiple finger tester, both of which do the job quite well.

It also comes with a pressure tester that can check whether your phone knows if you"re tapping softly or not. If your phone doesn"t have this feature, your taps will only show a result of 1 when you touch the screen, no matter how hard you do it. More advanced devices, however, will show values between 0 and 1 depending on how strong you press down. The higher the number, the more pressure your phone detects.

Screen Test Pro doesn"t stop there, however. It has multiple tools for testing your screen"s capability to display color and saturation. There"s a pixel counter tool, a "breathing light" tool to test the smoothness of color transitions, and a screen leak tester. The latter checks if your phone can raise the backlight without causing light to leak in from the sides.

Screen Test Pro is a great one-stop shop for testing your display, but there are apps that perform the same job for your overall phone health. If you"re interested, be sure to check out some apps that check if your Android phone is working properly.

Not to be confused with the first entry above, Touchscreen Test is worthy of a mention because of how it assesses your screen. While other testers let you draw a pattern to find the dead spots, Touchscreen Test uses a unique method that gives you a clear indicator of where the troublesome areas are.

After you"ve run your finger across the entire screen, you"ll be left with a grid where green dots show normal functionality and blank dots show a dead zone. You can then use this grid as a map for your phone"s dead zones, which you can either plan to work around or give to a specialist if take your phone for repairs.

When you think something"s wrong with your touchscreen, it"s worth giving it a screen touch test to see if it"s working properly. Fortunately, there are plenty of apps available you can download and use to test whether your phone really is malfunctioning or if it"s just your imagination.

Do you know you can use hidden secret codes to run the hardware test in an Android smartphone? These sets of codes are used to diagnose and test both hardware and software of your android smartphones. So, what actually is the secret codes? How do they look like? Who can use such secret codes? And How to use such codes to run the test on your android devices? Let’s Discuss.

Secret Code is the sets of special commands or the instruction that is executed to perform a specific task within your android devices. These codes are used during the hardware and software test on Android. Secret Codes also helps us to enable and disable lots of hidden setting. With the help of such code, you can easily check the phone’s hardware and software. Similarly, you can get information about the phone, details of the apps you have been using, battery information and much more. The main purpose of using such code is to check if the devices are functioning well or not.

Secret Codes are the hidden features in Android devices so everyone is not familiar with such codes. Such codes are especially used by the experienced user. One can use such codes if they are strong technically. Misuse of such information can lead to loss of data or hardware damage. Hence, it is recommended to use if you are technically good.

You don’t need any application to run the hardware test in the Android smartphone. Just pull up the call dialer and press the correct instruction. The phone will automatically show the information as soon as the user finishes typing the secret code.

Here is the screenshot from the hardware test of Android smartphones. The code used for testing hardware is *#*#4636#*#*. The screenshots below show information about the battery, usage of the phone’s application and information about the phone.

I found a pretty good app for testing out the various problems one might find on any android device. Its a good option for people who don"t want to root their device, or really touch much of anything until they can see that everything works. Here"s the link:

Its called "Test Your Android", and includes alot of quasi-test functionality. I say "quasi-test" because its not a diagnostics tool that gives you reports. Its a simple way to quickly check the functionality of various bits of hardware. I"ll list the "tests" with my comments in

Compass Test - Its a compass.The dead pixel "fix" is actually a pretty standard run through of pre-defined colors and levels of grey/black. Its not a guaranteed fix, but I"ve heard good reports about similar apps.

Secret codes, hidden menus, identification numbers — although it might sound like we’re going to discuss espionage, we’re actually going to talk about how to test Android devices.

Aftermarket Android and Apple iOS devices should be tested before they’re offered for sale to ensure that they’re fully functional. You can enter hardware test codes on Android phones to find key information about everything from how well a touch screen works to the current battery status.

There’s a wide array of what you can manually test on an Android smartphone. Unlike Apple iPhones, Android users have access to many test modes. These permissions make it much easier to perform troubleshooting in case you notice a device is having a particular issue.

Hardware test codes provide detailed technical information about a phone and its performance. For example, you can view information about the functioning of any cameras, audio hardware, and the GPS.

Whether you’re testing a Samsung Galaxy or a Google Pixel device, the way to enter Android hardware test codes is through the phone’s dialer. Simply open the phone app and navigate to the keypad to tap in any of the codes detailed below.

It’s important to note that not all Android secret codes work across all devices. If a code doesn’t work, double-check to make sure you’ve entered it correctly. If the secret code still doesn’t bring up a hidden menu, it’s probably because that code isn’t enabled on that particular device.

Manufacturers create hardware test codes as a way to perform device quality checks and performance testing. These codes can also come in handy for individual users, such as when you’re checking a phone’s status to sell it.

Android hardware test codes reveal details about a device’s LCD display, vibration sensors, Bluetooth functions, and much more. Check out the following codes to find key technical information about an Android device’s hardware.

When you enter *#0*# into the phone’s dialer, the device enters service mode and brings up a diagnostics menu. From this screen, you can view and run multiple diagnostics to test device hardware like buttons, sensors, and cameras. You can also check colors from this test menu to pinpoint if there are any damaged pixels on the touch screen.

Enter the code *#*#4636#*#* on the keypad to display information about your current service carrier. This field test code should display items like the phone number, IMEI number, and app usage history. This Android service menu also provides information about the data network connection and Wi-Fi status.

The secret code *#*#0*#*#* tests the smartphone’s LCD display screen. Dead and stuck pixels are a common problem. When small color pigments on a screen break, they create a black spot called a dead pixel. If a colored pixel on the screen refuses to change colors, it’s called a stuck pixel.

The screen will run through blue, red, black, and green during the LCD display test. If you observe any pixels on the screen, you know your display has a problem. All LCD color tests, except for black, can be exited by pressing the back button. Push the phone’s power button to exit the black screen test.

Input *#*#2664#*#* into the dialer to test the touch screen’s performance. This test is useful if you’ve noticed your touch isn’t functioning as it should. It’s also great for testing a phone for resale because you want to make sure there aren’t any dead zones on the touch screen. The touch test can also analyze multitouch, 3D touch, and other vital touch points.

Screenshots, selfies, QR codes — smartphones have multiple cameras with a variety of functions. Most people use their phone’s camera every day. You can display the phone’s camera information with the code *#*#34971539#*#to ensure they are all working correctly.

Entering the GPS test code *#*#1472365#*#* allows you to run a quick test to ensure the GPS is accurate. You can make easy adjustments in the location settings if the phone can’t find a location or shows an inaccurate location. According to HTC, make sure the location is turned on and then tap “high accuracy” in the location settings to improve GPS accuracy.

Run an audio test with one of the two codes above to test the functionality of a phone’s speakers. If sound is played clearly and the volume is adjustable, the phone has passed the test. If one or more of the speakers struggle to emit sound, there’s some troubleshooting that’ll need to happen.

A phone’s vibration is often just as important as audio, as some people rely on it for notifications, messages, and calls. The Android test code *#*#0842#*#* tests a device’s vibration and backlight performance. A phone’s backlight is the light source that runs behind the LCD display so users can see what’s being projected onto the screen.

Enter the secret code *#*#0588#*#* into the Android mobile device to test the proximity sensor chip. Fixes are as simple as cleaning dust and dirt from the sensor to as complex as recalibrating the proximity sensor with an app from the Google Play Store.

Working Bluetooth is essential to wirelessly connect phones to other devices, like headphones or portable speakers. Tap the Bluetooth test code *#*#232331#*#* into the phone’s dialer to test the wireless connection.

Depending on what technical info you need to gather or test, you may find some of these other secret codes to be as useful as the ones mentioned.Display build time [*#*#44336#*#*]

You can use secret codes to access an Android device’s built-in diagnostic tools to gather info, but this method can be time-consuming since you have to run tests individually. The best way to present device info when selling a phone is to use third-party certification that includes a history report about the phone. Third-party certification ensures the honesty and validity of a device’s condition.

From secret codes that enable a direct power off to backing up media files, there are a lot of Android secret codes to take advantage of when testing or customizing a phone. However, individually testing multiple Android devices is extremely time-consuming; problems can be missed if you don’t run a thorough, all-inclusive test on each phone. If you don’t have time or access to a phone’s diagnostics, avoid costly hidden problems with a Complete Device History Report through Phonecheck for about the cost of a cup of coffee.

The Android operating system is well known for its hidden features and Easter eggs, like using custom dialer codes to access various hidden apps and settings. Some of these codes are universal, which means you"ll get the desired output on any Android device, whether they"re a great flagship or a cheap budget phone. However, custom OEM skins (like One UI by Samsung and MIUI by Xiaomi) and carrier-customized models often come with their own set of hidden codes.

Below you can find a bunch of generic and device-specific Android hidden codes. Give them a try and discover some of the handiest secret functionalities of your phone. If you don’t see your device listed or you want to submit a new code, send a message to Skanda Hazarika (SkandaH on the forums) with all the relevant details.

We hope this guide will get you in and out of hidden menus within Android. We’ll be updating this guide with more such codes for specific phones, so check back again in the future.

It’s no doubt that Android is right now the most popular mobile operating system. Compared to every other mobile OS, Android provides users with more features and customization options. Apart from that, Android has always been known for its massive app ecosystem.

Different types of apps are available on the Google Play Store, like productivity apps, utility apps, troubleshooting apps, etc. In this article, we have decided to share a list of the best Android apps that would help you test your phone’s touch screen.

With these apps, you can quickly figure out whether your phone’s touchscreen is working correctly or not. These apps will also help you identify and diagnose any issues related to your Android touch screen.

Since the app is devoted to testing the touchscreen, you need to use the Volume Up and Volume Down buttons to navigate the in-app menu. It also examines the multi-touch support of your phone’s screen.

Well, Screen Test Pro is a relatively new Android app to test your phone’s touch screen characteristics. It provides you with a detailed overview of your phone’s screen.

It shows lots of information like resolution size, pixel, density, DPI value, etc. It also detects the screen color rendering force, dead pixels, bright spots, etc.

It is another best Android screen test app on the list, which would help you find your screen’s dead area. The app is slightly different compared to all others listed in the article. It uses a unique method to find dead spots on your phone screens.

When you touch the circles, the app shows circles on your screen; it lights up green and stays that way. You need to fill in all circles. You will know if you find a dead spot because the circle won’t light up.

MultiTouch Tester is a useful multi-touch screen test app available on the Google Play Store. The app lets you know how many fingers your phone can handle at once.

As soon as you place multiple fingers on the screen, the app will number each one and give them a unique color. It also records how many fingers in total were registered on the screen.

This app is for those looking for a free app to perform a series of in-depth display tests on their smartphone. The good thing is that Display Tester supports testing on all types of screens, including LCD, OLED, AMOLED, etc.

The play store listing for Display Calibration claims it can calibrate all the pixels uniformly across the screen and remove dead pixels. We don’t know how true it is, but many users seem to benefit after using the app.

If your phone’s display is broken or damaged, experiencing self-touch, ghost touch, etc., you need to use this app. The app claims to block the touch in the problematic parts of the screen.

Screen Check is a useful Android app that checks your display for dead pixels or burn-in. The app is free to download & use, and it doesn’t even show ads.

It uses the nine base colors to find all dead or stuck pixels and display burn-in. The app is pretty effective, and it’s pretty popular amongst Android users.

With Dead Pixels Test and Fix Android app, you can easily detect any stuck or dead pixel on your LCD screen. According to the Google Play Store listing, Dead Pixels Test and Fix try different means to treat stuck pixels.

Well, Device Info is an app that provides you information about CPU, RAM, OS, Sensors, Storage, Battery, Network, Display, Camera, etc. Moreover, it automatically runs a few tests on your smartphone to check if any component needs optimization for better performance.

The device test options also include a Display test that identifies dead pixels and screen burn issues. Overall, it’s a great app to identify touch screen problems on Android.

So, these are the ten best Android apps to test the phone’s display, quality, and color. I hope this article helped you! Please share it with your friends also. Also, if you know of any other such apps, let us know in the comment box below.

Samsung touch screen smartphones are the first phones which became popular after Nokia basic phones. And till now Samsung has not look back in smartphone industry.

If you are facing touch problem with your Samsung phone screen then you might want to test it. You can also test your Samsung phone display if your phone has fallen from a certain height and its protective glass has been broken.

You can test your Samsung mobile screen using test code *#0*# from dialer. So now follow the simple steps given below to test your Samsung mobile screen properly:

You can also check your Samsung mobile touch screen using Samsung Members app. Samsung members app comes pre-installed as a bloatware in Samsung phones.

We hope that you are now able to test your Samsung mobile touch screen with and without secret code. And don’t forget to tell us which method did you like to test your Samsung mobile screen.

When it comes to smartphone screens, there are two predominant technologies—the traditional LCD panel, and the newer AMOLED display. Most phones still use LCD screens, as the tech is more cost-effective due to its longstanding reign as the primary display type in TVs, smartphones, and tablets.AMOLED screens are more energy-efficient, and offer higher contrast levels and deeper blacks.

But in recent years, AMOLED screens are starting to take over as the technology matures and becomes cheaper and more reliable. The advantage of an AMOLED display is that each pixel emits its own light, meaning a separate backlight is not required. As a result, when compared to LCD displays, AMOLED screens are more energy-efficient, offer higher contrast levels and deeper blacks, but are more susceptible to screen burn-in.

While most smartphone manufacturers market the display resolution in their devices, not many advertise whether they are AMOLED or LCD. And with Apple recently rumored to be making the switch from LCD to AMOLED in its iPhone 8, there will surely be some confusion on this front. So if you"re curious as to which display technology your smartphone uses, I"ll show you how to find out below.