How to Fix Android App Not Installed Error on Vivo G2 Quickly?

App not installed on Android is no more an unknown Error Code during Application installation as many people experience it on a day-to-day basis. An “Application not installed” error message usually pops up when you are trying to download and install an App with a .apk file extension from somewhere other than the Google Play Store. The error is very confusing at first but makes sense when you realize that this unknown Error Code during Application installation is neither a software issue nor a hardware problem. It is a direct outcome of what you do with your device. Yes, you heard that right. Your faulty actions can cause Android App not installed error.

What to do when trying to install the Android APK it says “app not installed”? It is terrible that you can’t install App on your device. But in this article, you will know more about the causes behind this error and the best ways to fix it, read on, here is all you need to know.

Part 1: Common reasons for the “Android App not installed” error

You may ask: Why can’t I download apps on my Vivo G2? Understanding the underlying causes of the “Android App Not Installed” error is crucial for resolving the issue effectively. So, what are the reasons for Android App not installed error? Given below are a few reasons:

1. Insufficient storage

Android software and if data such as photos, videos, music, messages, apps, contacts, emails, etc are stored in the internal memory there is not adequate storage left for another App, leading to Android App not installed error.

2. Corrupted/Contaminated App file

When you do not download Apps from the Play Store and choose another platform to do so, App files are usually corrupted and hence cannot be installed on your device smoothly. You should be doubly sure of the source from where you download an App, check its extension name, and make an effort not to install contained files.

3. SD Card not mounted in the Vivo G2 device

At times your phone could be connected to your PC or another electronic device that can access the SD Card from your device. In such situations when you install an App and choose to save it to your SD Card, you will see Android App not installed error because the App cannot find the SD card as it is not mounted in your device.

4. Storage location

You must be aware that certain Apps work their best when stored in the Vivo G2 device’s internal memory, whereas others need to be located on an SD Card. If you do not save the App in an appropriate location, you will find that the App isn’t installed because of an unknown Error Code.

5. Corrupt storage

Corrupted storage, especially a corrupted SD Card, is known to cause the Android App isn’t installed error. Even the internal storage can get clogged due to unnecessary and unwanted data, some of which might contain an element that disturbs the storage location. Take this issue seriously as a corrupted SD Card and even clogged up internal memory can put your device in danger.

6. Application Permission

Software operations running in the background and App Permission are not new concepts. Such errors can also cause the Unknown Error Code during App installation.

7. Incorrect file

If you already have an App installed but download another variant of it having a distinct signed or unsigned certificate can also make the Android App not installed error pop-up. This sounds technical, but this and all the other reasons listed above can be tackled by you.

The Unknown Error Code during Application installation can occur due to any one or more of the reasons stated above. So read them carefully and understand them well to avoid such glitches in the future.

Part 2: One-click to fix App not installed on Android error

So App not installed on your Vivo G2 or tablet? The most horrible part is that this issue may come out of the corruption in the system files. In this situation, Android apps won’t be installed no matter what measures you take. Android system repair is the only effective solution to deal with this issue.

Android system repair used to require high technical skills. But most of the users know little about technical things. Well, worry not! Dr.Fone - System Repair (Android) allows you to repair Android easily, that is, complete the fix with just one click.

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Note: Getting your Android system repaired may erase the existing device data. It is recommended that you should back up your Android data before starting the Android repair.

The following steps illustrate how to fix the “Android App not installed” error in one click:

Install Dr.Fone on your Windows. After that, launch it, and click “System Repair”. Connect your Android to the computer.

Select the “Android” option and click “Start”.

Select device information, such as brand, name, model, country, etc., from each field, and type “Next”.

Follow the on-screen instructions to boot your Android in download mode, and allow the tool to download the firmware to your device.

After the firmware is downloaded, the tool will start to repair your Android, hereby fixing the “Android App not installed” error.

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Part 3: How to fix App not installed error on Android

We understand that it can be a tricky situation to be in when Android App not installed error pops up, but what if we tell you can get rid of it in easy and simple steps? Yes, there is!

#1. Delete unnecessary files/Apps

Insufficient storage can prevent the app from being installed. Make some storage space on your device by cleaning unwanted data and deleting extra media and other files. You can also get rid of heavy Apps by:

Visiting “Settings” on your device. Then select “Manage apps”, “Application Manager” or “Apps” (varies based on device model or version) from the list of options before you.

Now select the App you wish to uninstall and wait for the App Info screen to open, then click on “Uninstall” as shown in the screenshot.

You can also uninstall the unnecessary application on the home screen, just long-press the app you want to uninstall until you see the “uninstall” icon. Click “Uninstall”, then, you need to click “OK” to confirm the uninstall process.

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#2. Use only Google Play Store

As you are all aware, the Play Store is specially designed for Android software and contains only trusted and safe Apps. It is often known as the “Android Market” because it is loaded with different types of Apps to stiffly all your needs so that you don’t have to rely on other third-party sources to purchase/install Apps.

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### #3. Mount your SD Card

Another remedy for Android App not installed error is to make sure that the SD card inserted in your device is not inaccessible.

To check the same:

First, disconnect your Vivo G2 from your PC and then visit “Settings” on your Android and select “Storage” from the options that appear. Finally, click on “Mount SD Card” at the Storage Info screen.

You can now restart your device and try to install the app now, it should work!

#4. Choose App location wisely

It is advisable to not tamper with the App’s location and let the software decide where it needs to be placed. As far as possible, let the Apps be in your device’s internal memory.

#5. Format SD Card

The chances of your SD Card being corrupted are very high. You can format it either while it is in your device or externally.

Now to Clean up your SD Card, simply visit “Settings” and select “Storage” and tap on “Format SD Card” and mount it once again to use it smoothly.

#6. App Permissions

You can reset App permissions to combat the Android App not installed error by Visiting “Settings” and then selecting “Apps”. Now access the Apps menu and hit “Reset App Preferences” or “Reset application permissions”. This will allow third-party apps to get installed on your device.

#7. Choose the correct App file

Make sure to always download an App file only from a trusted and safe source to avoid any errors during installation.

#8. Reboot your device

Finally, if nothing else works, restart your device to end all operations which could be causing the said error. To reboot, just press the power button till you see a pop-up. Select “Restart” and wait for your device to reboot.

Conclusion

Encountering the “App Not Installed” error on Android can be frustrating, but by understanding the causes and implementing the appropriate solutions, you can overcome this issue. We saw that Android App not installed error can be fixed quickly if you keep in mind the tips given in this article. However, please ensure that you follow each instruction carefully to avoid any further goof up.

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[8 Quick Fixes] Unfortunately, Snapchat has Stopped on Vivo G2

Have you ever been deep in conversation with a loved one or friend, taking advantage of all the funny filters and games Snapchat has to offer when you’ve suddenly been presented with the ‘Unfortunately, Snapchat has Stopped’ error code? This is usually followed by the app crashing back to the main menu.

If so, don’t worry; you’re not alone. Snapchat crashing in this way is nothing new, but it can be incredibly annoying when it keeps happening and stops you from enjoying the conversations you care about.

Fortunately, there are plenty of solutions out there to help you out and get the app working again as it should do. Today, we’re going to explore them all to help you get back to what you were doing before and as though there was never a problem.

Part 1. Install Snapchat again from Google Play Store

One of the best ways to resolve the Snapchat crashing problem or Snap Map not working issue is to delete the app and reinstall it again. When you’re using your phone, there is data continually flowing around and data being sent here, there, and everywhere.

During these processes, bugs can occur, and if they can’t sort themselves out, the best thing to do is to reset your app and start from a fresh installation. Here’s how to do it.

Step 1: Hold down the Snapchat app from your main menu and press the ‘x’ button to uninstall the app.

Step 2: Open the Google App Store from your device and search ‘Snapchat’ in the search bar. Find the official app page and download the app onto your device.

Step 3: The app will automatically install itself once downloaded. Open the app, sign in to your account using your log-in details, and you should be able to use the app like normal.

Part 2. Check for new Snapchat Updates

Hand in hand with the problem above, sometimes a bug can restrict Snapchat from working, or perhaps your personal update settings. If you receive a Snapchat from someone with an upgraded version, this can crash your app.

Here’s how to make sure you’re running the latest version of Snapchat is Snapchat isn’t responding.

Launch the Play Store and navigate to the My Apps and Games page
Tap the Update button
The app will now automatically update to the latest version

Part 3. Wipe the cache of Snapchat

If you have a lot of data in your Snapchat cache, this can cause the app to become overloaded in which you’ll need to clear it to start again and refresh the app. This is a common problem that can cause Snapchat has stopped working error.

Here’s how to fix it.

Open the Snapchat app and tap the Profile icon on the top left-hand side of your screen
Tap the Settings gear icon on the top right

![wipe cahce of snapchat crashing - step 2](https://images.wondershare.com/drfone/article/2019/04/snapchat-cache-two.png)

Scroll down the Settings menu and tap the Clear Cache option
Here, you can choose to Clear All, but you can select individual areas if you prefer

![wipe cahce of snapchat crashing - step 4](https://images.wondershare.com/drfone/article/2019/04/snapchat-cache-four.png)

Tap the Confirm option to clear your cache preference completely

Part 4. Fix the system issues that caused Snapchat stopping

If you’re experiencing the Snapchat crashing on Android often, or you’re experiencing similar errors with other apps, this can be an indication that there’s something wrong with your Android operating system.

The best way to fix this is to repair your device using the software known as Dr.Fone - System Repair (Android). This is a powerful repair system that can completely recover your device from any errors, including the Snapchat keeps crashing error.

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To help you make the most of this Android repair software and to fix your Snapchat not responding error, here’s a step-by-step guide on how to use it.

Step 1: Download the Dr.Fone - System Repair (Android) software to your computer. Install the software to your Mac or Windows computer by following the onscreen instructions.

Once completed, open the software, so you’re on the main menu.

Step 2: From the main menu, click the System Repair option, followed by the Android option. Of course, if you have an iOS device you want to repair in the future, the option is there if you want it. Also, connect your Vivo G2 to your computer using the USB cable.

Step 3: Confirm details.

On the next screen, use the drop-down menus to confirm the model, brand, operating system, and carrier of your device. Click Next to confirm the details are correct.

Step 4: You’ll now need to put your phone into Download Mode, sometimes referred to as Recovery Mode. For this, you can follow the onscreen instructions. Make sure your device stays connected to your computer throughout this process.

The method will slightly differ depending on whether your device has a home button, so make sure you follow the right instructions for your individual device.

Step 5: Once in Download Mode, the software will now download and install a fresh version of your Vivo G2’s operating system. This can take some time, so make sure your device stays connected, and your computer stays on and doesn’t shut down.

Step 6: That’s it! Once you see the screen saying your device has been repaired, you’ll be able to close the Dr.Fone - System Repair (Android) software, disconnect your phone, and can start using Snapchat as normal without the Snapchat not responding error coming up!

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![snapchat crashing - fixed issue](https://images.wondershare.com/drfone/guide/android-system-repair-9.png)

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Part 5. Check for the Android update

Similar to some of the other solutions we’ve listed above, if you’re using an outdated version of the Android operating system, but the latest version of Snapchat is coded to the most recent, this can be a cause for the Snapchat crashing on Android problem to occur.

Fortunately, it’s easy to check to make sure you’re running the latest version of Android and to download and install the update if you need it. Here’s how, which will help to sort out your Snapchat keeps crashing Android problems.

Step 1: Open the Settings menu on your Vivo G2 and select the About Phone option.

Step 2: Tap the ‘Check for Updates’ option. If an update is available, you’ll then have the option to Install Now or Install Overnight. If no update is available, you’ll see a notification stating your device is up to date and no action is needed.

Part 6. Connect to another Wi-Fi

In some cases, you may be trying to connect to a Wi-Fi network that’s not very stable. This may keep cutting the connection to your device, which in turn is causing Snapchat to crash on Android.

To resolve this, you can simply try connecting to another Wi-Fi network or a data plan to see whether this is the problem. If so, changing network and then using the Snapchat app should stop any error messages from occurring.

Step 1: Open the Settings menu on your Vivo G2, followed by the Wi-Fi option.

Step 2: Tap the new Wi-Fi network you’re currently connected to, and then tap the ‘Forget’ option, to stop your phone connecting to it.

Step 3: Now tap the new Wi-Fi network you want to connect to. Insert the Wi-Fi security code and connect. Now try reopening and using the Snapchat to see if you can use it.

Part 7. Stop using the custom ROM

If you’re running a custom Android ROM on your device, with some versions of the ROM and some apps, you’re going to experience errors simply because of the way the apps and the ROMs are coded and designed.

Unfortunately, there’s no easy fix to this, and if you want to continue using the app, you’ll need to reflash your Vivo G2 back to its original firmware, and then wait until the ROM developers update the ROM to be compatible with social apps like Snapchat.

However, this reflashing process is simple thanks to the Dr.Fone - System Repair (Android) software that we listed above. To follow the detailed step-by-step guide, follow the steps on Part 4 of this article, or follow the quick guide instructions below.

Download and install the Dr.Fone - System Repair (Android) software to your computer
Connect your Vivo G2 to your Windows computer using the USB cable
Open the software and click the Repair option.
Select the Android device repair option
Make sure your carrier and device information are correct
Put your device into Download Mode by following the onscreen instructions
Allow the software to repair your Vivo G2 automatically

Part 8. Reset the factory settings of your Android

One of the last resorts you can take is factory resetting your Vivo G2 back to its original settings. From the day you first started using your device, you’ve been using the system and downloading files and apps, and over time this increases the chances of creating a bug.

However, by resetting your device to factory settings, you can reset these bugs and get your apps and device working again free from the Unfortunately, Snapchat has stopped error message. Here’s how to factory reset your device.

Make sure you back up your personal files from your device first like your photos and music files because factory resetting your device will clear your device’s memory.

Step 1: Tap the Settings menu on your device and click the Backup and Reset option.

Step 2: Click the Reset Phone option. That’s it! The phone will take several minutes to complete the process, after which your phone will be reset to its original state.

Restore Missing App Icon on Vivo G2: Step-by-Step Solutions

The growing conversation around the missing app icons on Android issue has caught our attention. While it seems confusing, it’s a problem that some Android users have encountered.

After all, the presence of app icons on our Android device’s home screen is important for convenient access to our frequently used applications. When your Vivo G2’s icons suddenly disappear, it can leave you feeling lost about how to use and access your apps.

No worries, though. We’ve got you covered with a simple guide in this article. Just follow the steps, and you’ll get those missing app icons back on your Vivo G2.

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Part 1: Make Sure if the Missing App Is Installed

Before proceeding with troubleshooting the missing app icon on your Android device, it’s essential to confirm whether the app is still installed or if it has been accidentally deleted. To do it, you can have a quick check on Google Play:

Step 1: Go to the Play Store.
Step 2: Tap your Google profile at the top right and find Manage apps and devices.
Step 3: Open Manage and select the “Installed” tab.

Now, see whether you can find the app icon that disappeared on your Android. If you can’t find it, it means the app has been accidentally deleted, and you can install it back on your device. However, if it’s confirmed to be installed on your Android but remains missing from your home screen, you can continue the following practice.

Part 2: How To Find the Missing App Icon on Android

“All my apps disappeared from my home Android screen. What should I do?”

If you’ve confirmed that the missing app is installed, but its icon is nowhere to be found on your home screen, don’t fret—there are several solutions you can take to locate and restore the missing app icon on Android.

1. Check hidden apps

How could the Android phone icon be missing? Well, app icons can disappear from your home screen for different reasons. One of the common reasons is you might have accidentally hidden it in your phone. To find and check whether the app is hidden, the steps can be different depending on the phone model you are using.

However, as a general guide, you can follow these steps:

Step 1. Go to your phone’s Settings.
Step 2. Use the search bar to look for “Hidden app.”
Step 3. Once you find the “Hidden app” settings, watch the list to see if the missing app is there. If it is, you can toggle off the switch to unhide it.

2. Move the app to the home screen from the App Drawer

If your app icon disappeared on your Android, you can also easily restore it by adding the app to the home screen from the app drawer. Follow the step-by-step guide below:

Step 1. Open the App Drawer on your Android. To do this, swipe from the bottom to the top, starting from your home screen. The App Drawer is where all your installed apps are neatly listed.
Step 2. Once you open the App drawer, locate the app icon that has disappeared from your home screen. For example, you lost the phone icon on Android. Then, look for the phone icon from the App Drawer.
Step 3. Long-press the Icon of the missing app and move it to the desired location on your home screen. You can drag it to an empty space or a specific folder.
Step 4. Release to drop the app icon onto the home screen.

3. Re-enable disabled app

App icons can also disappear on the Android home screen if you unintentionally or intentionally disable them. Certain phone models even offer a functionality known as ‘Freezer,’ allowing users to temporarily halt the apps. While in a frozen state, the app remains inactive and doesn’t appear on the home screen until you unfrozen it.

To re-enable the disabled app, you can follow the steps here:

Step 1. Open the Apps & Notifications on the Settings.
Step 2. Select the app which icon is missing on your home screen. For example, tap the phone app if the phone icon disappears on your Android.
Step 3: In the App Info, tap Enable.

4. Reset Android to factory settings

If the previous methods don’t work, you might need to do a factory reset on your Vivo G2. But before doing that, it’s important to back up your data first because a factory reset will clear all your data and cache when you press the reset button.

How to reset Android to factory setting:

Step 1: Go to your Android Settings.
Step 2: Select Backup and Reset > Factory data reset. Then, choose to erase all data.

Please be mindful that performing a factory reset on Android will reset your Android completely to its initial state.

Part 3: How to Fix System Error on Android Easily with Reliable Software

Missing app icons on Android can sometimes be a result of errors in your Android system launcher, causing inconvenience and potential disruptions to your device’s operation. To address this issue effectively, you can turn to Dr.Fone’s advanced system repair tool. This tool is designed to handle various system issues, providing an easy and reliable solution.

How to fix the Android system using Dr.Fone’s system repair tool:

Step 1. Open the Repair Tool

Start by launching Wondershare Dr.Fone on your computer. Go to the Toolbox section and connect your Vivo G2. Choose System Repair and pick Android as your device type.

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Step 2. Begin Repair

Click Start on the new screen to kick off the repair. Since you’re dealing with the Android system, select System Damage.

Step 3. Fill in the Vivo G2 device Details

The platform will detect your Vivo G2’s brand. Confirm the Name, Model, Country, and Carrier. If your device is unlocked, choose OPEN in the Carrier section. Agree to the warning, click Next, and proceed with the repair.

Step 4. Activate Download de

Follow the instructions to put your Vivo G2 into Download Mode. Once you are in Download Mode, the firmware will be downloaded automatically.

Step 5. Confirm Installation

Remember, the repair may erase data. It’s advisable to back up your data first before starting the repair. Enter “000000” to confirm the repair process, shown by a progress bar. Once finished, click Done and see if your phone has returned to normal.

More Articles About Android System:

9 Solutions for Android Process System isn’t Responding Error

How to Fix Android App Not Installed Error Quickly?

Authentication Error Occurred? Here Are 10 Proven Fixes

Conclusion

When the app disappears from the home screen of your Android, it can hinder your ability to access and use the app efficiently. There are several reasons why an app might disappear from your Android home screen, and addressing the issue depends on the specific circumstances.

Whether it’s due to accidental deletion or a system glitch, we have discussed various methods to recover the missing app and ensure smooth functionality in this article. In cases of system-related issues on your Vivo G2, it’s advisable to rely on trustworthy software such as Dr. Fone’s system repair tool for a comprehensive resolution.

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How to Fix Android App Not Installed Error on Vivo G2 Quickly? | Dr.fone