Cell Phone Touch Screen Repair in Downtown Miami Brickell

Cell Phone Touch Screen Repair. El Sitio Mobile is the best place where professionals can repair your cell phone touch screen at the best price. Visit us in Downtown Miami Brickell.

Cell Phone Touch Screen Repair
Cell Phone Touch Screen Repair

Is the touch screen on your Android cell phone unresponsive or responding incorrectly? Do some parts of your phone’s screen respond while other parts do not? When trying to make a selection on your phone does it end up selecting something else instead? Looking for a way to try to repair this and prevent it from happening? Cell phone touch screen repair Downtown Miami Brickell. Then you have come to the right place. Cell phone touch screen repair Downtown Miami Brickell. This tutorial describes not only how to test the touch screen on an Android but also what can be done to try and repair it.

Before we really dive into testing and troubleshooting your touch screen the first thing that you should do is power cycle your cell phone to repair it. Cell phone touch screen repair Downtown Miami Brickell. Simply powering your phone off, counting to 10, and then turning your phone back on can often repair minor software glitches or software hiccups, especially if you haven’t powered your phone off for a while.

If power cycling your phone does the trick, then enjoy your working cell phone; if your phone continues to have problems then we are going to run a diagnostics test on your touch screen in order to try to repair it.

Testing your Android’s touch screen. Cell phone touch screen repair Downtown Miami Brickell.

If restarting your cell phone doesn’t repair the issue then we are going to want to verify that the touch screen itself is in fact malfunctioning and that it’s not simply being affected by some software problem. Cell phone touch screen repair Downtown Miami Brickell.

Now the method that you are going to use in order to repair it is going to depend on what make and model of Android cell phone you are trying to test the touch screen on. Cell phone touch screen repair Downtown Miami Brickell. The general process to repair it should be the same on most Android smartphones but could differ slightly from device to device. So just keep that in mind when doing this as a phone’s make, model, and version of Android can affect the steps involved in this process of repair.

That being said what we are going to do is attempt to open the Device Diagnostics Tool on your Android. This will allow us to test many of the components of the smartphone including the touch screen. Cell phone touch screen repair Downtown Miami Brickell. To access this powerful tool, we are going to need to use an Android Star Code. These codes can also be extremely useful when troubleshooting and repair an Android device and can not only be used to access information about a phone (such as its IMEI number etc.) they can also be used to tell the phone to perform certain tasks or carry out useful commands.

When you try to repair your phone take into consideration that while many Star Code commands seem to be less and less common on recently released Android devices and may not necessarily be available on every Android smartphone for repair (why they seem to be trying to phase out such a useful feature I will never know) the code used to access the Device Diagnostic Tool is still often available on most Android cell phones; so long as you enter the proper code for your specific smartphone that is.

Opening your cell phone’s Device Diagnostics Tool. Cell phone touch screen repair Downtown Miami Brickell.

When repairing Start out by accessing the dial pad on your cell phone as though you were going to type in someone’s telephone number.

Once the keypad is open you will need to type in the Android star code used to open the Device Diagnostics Tool. Cell phone touch screen repair Downtown Miami Brickell.

Repair Phone. Some common Star Code commands used to access these diagnostics feature include:

  • *#7353# – is a command frequently used on many Android smartphones; especially Samsung devices. Cell phone touch screen repair Downtown Miami Brickell.
  • *#*#3424#*#* – is used to access the diagnostics tool on most HTC Android smartphones. Cell phone touch screen repair Downtown Miami Brickell.
  • *#*#7378423#*#* or *#*#SERVICE#*#* – can be used on many Sony Xperia cell phones. Cell phone touch screen repair Downtown Miami Brickell.
  • *#0*# – can be used to pull up the Device Diagnostic Tool on a Motorola that is still using Android 2.1 Eclair. Cell phone touch screen repair Downtown Miami Brickell.

Repairing your phone:

Once you type in the proper command for your phone the Diagnostics tool should immediately open. If it does not instantly open then you might have to actually hit the dial/call button for it to go through. Cell phone touch screen repair Downtown Miami Brickell. Once it’s open you will need to select the option(s) to test your phone’s touch screen and then proceed with the actual repair itself.

Repair – Step by step instructions.  Cell phone touch screen repair Downtown Miami Brickell.

This repair tutorial is going to use screenshots taken with a Samsung Galaxy S 4 running on Android 4.2 Jelly Bean to demonstrate how to test the touchscreen of an Android cell phone but like we mentioned earlier the steps used may differ slightly from your cell phone depending on what make, model and version of Android it is using. We will try to be specific if there is a major deviation but the repair steps below should be pretty similar to whatever phone you are trying to test the touch screen on.

Since we are using a Samsung device for this demonstration once we open up our phones dial pad we are going to type in *#7353# as if we were dialing a telephone number. Cell phone touch screen repair Downtown Miami Brickell.

Cell Phone Touch Screen Repair
Cell Phone Touch Screen Repair

On a Samsung as soon as you type in *#7353# the Device Diagnostics Tool should pop right up and you should see a list of options to choose from.

The Samsung Galaxy S4 actually has two separate options which allow you to test its touch screen. Cell phone touch screen repair Downtown Miami Brickell.

TSP Dot Mode will put a mark (in this case a small x) anywhere that you press on the touch screen. Cell phone touch screen repair Downtown Miami Brickell.

The TSP Grid Mode creates a grid overlay on your phone’s display screen and allows you to test each section of your touch screen to verify if it is working properly or not. Cell phone touch screen repair Downtown Miami Brickell. This is my favorite option of the two as you can quickly drag your finger across the entire screen to try and pinpoint any dead spots or parts of the screen that are responding incorrectly.

Repairing your cell phone’s touch screen. Cell phone touch screen repair Downtown Miami Brickell.

After you have run the Diagnostics test on your cell phone’s touch screen it’s time to proceed to the step that you came here for and that would be How to repair the touch screen on your Android smartphone.

Touch Screen Passes the Diagnostics test – Software issue. Cell phone touch screen repair Downtown Miami Brickell.

Repairing your phone: If you run the test on your cell phone and discover that your touch screen passes and doesn’t show any bad or malfunctioning areas or dead spots and everything looks to be responding properly but when you close the diagnosis tool you still notice problems with your phone’s responsiveness then the good news is that it’s likely a software issue as opposed to a hardware issue and it is definitely repairable. You don’t want a hardware issue if you can help it as you would have to find a replacement touch screen and then swap out the malfunctioning touch screen with the working one, but we’ll get to that a little later.

So if your mobile phone passes the touch screen diagnostic test then the next step to repair it will be to try and pinpoint and repair the problem by doing the following.

Battery Pull. Cell phone touch screen repair Downtown Miami Brickell.

Since we have already tried to power cycle the phone I recommend you try the next best thing and that is a battery pull. Physically removing the battery while the phone is on is a type of Soft Reset that you can perform on an Android smartphone and can also help to repair minor software issues.

If your phone is not designed to have its battery removed, then some smartphones like Sony’s Xperia smartphones or Motorola smartphones have a simulated battery pull feature which can be implemented by pushing a series of keys on the phone in a specific combination which instructs the phone to reboot. Cell phone touch screen repair Downtown Miami Brickell.

If a physical battery pulls, simulated battery pulls, or if you are unable to perform either of these two options then you can skip this step and try using the Safe Mode feature.

Safe Mode. Cell phone touch screen repair Downtown Miami Brickell.

Safe Mode is a great troubleshooting tool as it instructs an Android cell phone to run with no third party applications. This might not seem like a huge thing but if you have an outdated, corrupt, malfunctioning, or just an overall bad application that’s causing problems on your phone then Safe Mode can help narrow it down to that app. Cell phone touch screen repair Downtown Miami Brickell.

If you are having issues with your touch screen and then put your cell phone into Safe Mode; and then no longer experience issues. Then something that you installed onto the phone is causing mischief and will need to be removed for your device to function properly again. Cell phone touch screen repair Downtown Miami Brickell.

You can read more about this feature in How to repair and use Safe Mode on an Android smartphone.

Applications. Cell phone touch screen repair Downtown Miami Brickell.

If you have narrowed it down to a bad application or this issue started to occur around the same time that you downloaded an application; then I would check for updates and if necessarily uninstall and remove that application from your smartphone.

Hard Reset. Cell phone touch screen repair Downtown Miami Brickell.

A Hard Reset is one of the most powerful tools in your arsenal as it removes all user data from a cell phone. If your phone has any bad applications that you were not able to locate or any software bugs, glitches, viruses… then a hard reset can be your best friend as it wipes everything from the phone and puts its software and setting back to default and back to like new condition. Cell phone touch screen repair Downtown Miami Brickell. Just make sure to backup all of your important data before performing a hard reset. Then afterward you can restore that information back to the phone and you won’t lose anything valuable or important.

If you need help with this process of repairing then we highly recommend reading How to repair, backup and reset and Android smartphone for step by step instructions and advice.

Even if your phone’s screen is completely unresponsive you should be able to perform a hard reset on the unit to rule out software issues. Cell phone touch screen repair Downtown Miami Brickell.

A word of caution about performing a hard reset on a cell phone with a malfunctioning touch screen. Cell phone touch screen repair Downtown Miami Brickell.

If parts of your touchscreen are working while other parts are malfunctioning; but you can still use your phone to a certain point, even if it is difficult. Especially if the touchscreen diagnostics test fails indicating a likely hardware problem.
I DO NOT recommend performing a hard reset on your cell phone; and this is why.

When repairing and after performing a hard reset; you will need to set up the phone again which might include selecting the language to use on the phone; setting up your primary Gmail account, preferred Wi-Fi settings, downloading updates, logging into other email accounts, syncing data, etc. Cell phone touch screen repair Downtown Miami Brickell. If however the touch screen is malfunctioning in the areas of the screen that you will need to select during the setup process; then you will not be able to select those options and you may not be able to complete the setup process on your phone… So your phone will remain stuck causing you to be in a tighter bind and a worse situation that you are already in. So take this into consideration when repairing and before performing a hard reset.

Touch Screen Fails the Diagnostics test – Hardware issue. Cell phone touch screen repair Downtown Miami Brickell.

If the touch screen diagnostic fails and there are unresponsive areas or parts of the touch screen are responding incorrectly; or the troubleshooting listed above doesn’t seem to repair the issue; then the problem is likely a hardware problem with the touch screen itself… and we are going to need to look into some additional options.

Repair and Check for Liquid Damage. Cell phone touch screen repair Downtown Miami Brickell.

If you started to have issues with your cell phone’s touch screen after you exposed your phone to liquid or moisture; then before replacing the touch screen you might still be able to repair it by submerging your cell phone in 99% isopropyl alcohol. Then drying out your cell phone completely, putting it all back together and seeing if it repaired it. This little trick can be a real problem solver when it comes to liquid damage; and you can read more about this at How to repair a water damaged cell phone for more information. Cell phone touch screen repair Downtown Miami Brickell.

Repair and Check for Physical Damage. Cell phone touch screen repair Downtown Miami Brickell.

If you crack or shatter the screen of your phone; then that’s usually a pretty good sign that there is physical damage and the touch screen (and often the display screen as well); will need to be repair.

Repairing and Replacing the touch screen. Cell phone touch screen repair Downtown Miami Brickell.

If you have tried all of the advice listed above and your touch screen continues to malfunction; then you will need to look into your repair or replacement options.

Repairing a touch screen yourself is not often a difficult process. The hardest part is shopping for the best and most affordable parts.

Buying a replacement touch screen. Cell phone touch screen repair Downtown Miami Brickell.

Online is going to be the best place to buy replacement parts for your cell phone. Snd while it is a good idea to shop around before making a purchase; there are a few sites that are really good places to start shopping part when you repair your phone.

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