Citra MMJ Not Installing on Android

After downloading Citra MMJ, when you start the installation expecting the app to install within a few minutes, instead of the progress bar moving, it gets stuck at a certain percentage as if it’s frozen forever. Then, a few moments later, your phone shows the message, “App not installed.”
This situation can be disappointing for anyone who is excited to play nostalgic Nintendo 3DS games with the Citra MMJ emulator. The good thing is that the reason behind this issue is usually not very serious. Your device could be incompatible with the emulator, the downloaded app itself could be the problem, or there could be another reason that is easy to fix.
Citra MMJ Not Installing on Android: Causes and Fixes
Let’s discuss the reasons behind this Citra MMJ issue and how to fix them:
Your Device Is Incompatible with Citra MMJ
First up, check if your device is compatible with the Citra MMJ emulator. This fork of Citra for Android is made for 64-bit Android phones only, which means that this emulator cannot be installed on a 32-bit version of Android. Even if your device’s processor supports 64-bit instructions, if the Android version is 32-bit, Citra cannot be installed.
If you don’t know which version your device is running, you can check your phone’s specifications or use a hardware information app to find out your device’s Android architecture.
If your device is running an older 32-bit version of Android, then there is no fix except to change your device.
Damaged or Incomplete APK File
Another common reason for a failed Citra MMJ installation is a damaged or incomplete APK file. If, while downloading the APK file, your internet connection is not stable, then the APK may not be downloaded completely. Although it appears to be downloaded successfully, some of its data may be missing or corrupted because of the unstable internet connection.
So, at the time of installation, when Android verifies the package before installation, it detects the problem and stops the installation.
If your device is compatible with Citra MMJ, but the installation is failing again and again, then delete the downloaded APK file and download it again from the official website because most modified APK sites provide outdated, incomplete, or altered APKs.
Install Unknown Apps Permission Is Turned Off
If you are downloading and installing APK files, then you must know that you have to turn on the permission to install unknown apps in the settings. This is part of the APK installation process. But if you have not granted this permission, then Android will not start the installation of any APK.
So, go to your phone’s settings and make sure that the permission toggle is turned on. If it is off, then turn it on and try the installation again.



Not Enough Storage Space
Your phone needs enough free storage to install applications. Most APK users wrongly assume that their device only needs free space equal to the APK file size. In reality, Android needs additional free space to extract, verify, and install the app. If your device does not have enough free space, then the installation may come to a halt halfway.
If the installation of Citra MMJ is stuck, then go to your phone’s storage and check how much space is available for this Android emulator. If the available space is running low, then delete documents, videos, and other files that are no longer in use to free up some space. Once you have freed up some storage, start the installation again.

Installation Takes Time on Older Phones
If the installation progress bar gets stuck at a certain percentage, then don’t cancel the installation immediately. Instead, wait for a few minutes to let it complete. The reason is that, before installing any app, Android first checks the APK file and then installs it. On slower phones, this process can take a little longer.
If you already know that your device is slow, then hang in there with patience and let the installation complete. However, if a couple of minutes go by and the installation is still stuck at the same percentage, then cancel the installation and try again after applying the fixes described here.
Apps Running in the Background
Sometimes, simply restarting your phone can do the trick. The reason is that sometimes many tasks are running in the background on your Android phone, which can hinder or at least slow down the installation of any app.
When you restart your phone, it clears those temporary tasks, and Android starts with a clean slate. More often than not, this simple trick fixes the installation problem.
Any Previous Broken Installation
Another reason for Citra MMJ not getting installed is that your phone might have a broken installation file left over from an earlier attempt. If you have previously tried to install Citra MMJ and the installation failed, then it’s quite possible that the old, broken installation file is now conflicting with the new one you are trying to install.
If you are installing it for the first time, then skip this part. Otherwise, check your phone’s file manager for a leftover or broken Citra MMJ installation file. Delete it, restart your phone, and install the app one more time.
Conclusion
So, in conclusion, if Citra MMJ is not getting installed on your Android device, or the installation gets stuck after some time, the quickest fix is to restart your phone. If this works, well and good. Otherwise, start troubleshooting by checking the following:
- Your device’s compatibility with the app.
- Whether the permission to install unknown apps is turned on.
- Whether your device has enough storage (more than the app’s size).
- Whether the downloaded APK is corrupted.
- Whether there is any broken Citra MMJ installation file left on your phone.
