Under System you should see an option for Package Installer tap this.

Go to your Settings app and look for Apps or Manage Apps.

Method 1: Clear the Package Installer Data and Cache Wait until the process has finished, close your Settings app and you will see that ACMarket has been deleted from your device.Look through the list of apps until you find ACMarket, tap on it.Tap on Applications or Apps and a list of your installed apps will load.You also get a Profile section where you can customize and optimize the app based on your usage.You will also see a Search bar at the top of the screen, if you know what you want, just type it in and search for it.In the Mods category, you will find your favorite tweaks along with extras to improve the user experience on Android OS.In the Apps category, you will find many of the apps for your Android device.You will see a screen that has three categories on it, Apps, Tweaks, Mods.Once the installer is on your Android device, tap the icon to open it.Download ACMarket as per the above instructions.The above steps explained on video ( YouTube ).If the ACMarket app is not working for you, then try an alternative app installer.Launch the app and start downloading unofficial apps and tweaks.When the installation is done, you will see the AC Market app icon on your device’s home screen.If you don’t do this, you cannot install the AC Market APK on your device Enable Allow from this Source and make sure the box next to it is ticked.Go to your Settings option as prompted by the Chrome browser.

Ignore the security alert and press OK as shown below.

Tap on the APK download button(s) above to download the ACMarket APK file directly on your device.

Picsart old version download