How To Fix “Unknown error code during application install: -505” On Play Store

How To Fix "Unknown error code during application install -505" On Play Store - featured
Unknown error code during application install -505

Learn how to find out the root problem and solution how to fix “Unknown error code during application install: -505” On Play Store.

You may face this problem after updating your android device to lollipop (5.0). Discussion in android forum said the error was related to android system can’t execute some files from downloaded apk when installing particular app.

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Although the causes of this issue still unknown, here we have working solution how to fix “Unknown error code during application install: -505” On Play Store.

How To Fix “Unknown error code during application install: -505” On Play Store

You can try methods below to solve your error:

Method 1. Update your android version

Google will immediately giving you update if there is any bug in android system. If you have lollipop 5.0 android version then check it for 5.1. So check whether update for your system is available then update it.

Method 2. Uninstall update Play Store (reset play store)

To get your play store back to its original version, which is mostly very stable, follow steps below:

  • To reset Play store go to Settings – Application Manager – Google Play Store – Force Stop. Next, scroll down tap Clear cache. Then tap clear data

How to Fix "Unknown error code during application install: -505" On Play Store -505 On Play Store-play store clear data

  • Do the same for Google Service Framework (Google Play Services) go to Settings – Application Manager – Google Play Service- Force Stop. Next, scroll down tap Clear cache. Then tap clear data
  • Next, reboot your device. Now, you should open google play store without any error.

If at this point the problem persists you can move to the next method below

Method 3. Reset your phone

This is effective method how to fix “Unknown error code during application install: -505” On Play Store. All you need is get your android back to factory default.

To do this go to : Setting – Backup & Reset – Factory data reset.

How to Fix "Unknown error code during application install: -505" On Play Store -reset phone

Read also: How to Download Websites for Offline Browsing on Android

Note: It is recommended to back up your data before factory reset. To do this, Tap “back up my data”

Follow methods above carefully to solve your “Unknown error code during application install: -505” On Play Store.

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