
Widget support is another big reason apps may be prevented from running on the SD card. Therefore important apps like contacts, alarms, Email apps cannot be moved to external storage to prevent any loss of data or functionality in future. Moreover, some apps need to run in the background to work perfectly when you launch them from the app drawer. Android OS cannot read the contents of the SD card once it is unmounted as it releases all the permissions and controls over the SD card. Why would many developers not enable this button?Īn app just cannot run from an unmounted SD card. If they don’t, the option to “ Move to SD card” is grayed out. App Developer Choiceĭevelopers of Android apps need to explicitly make their apps available to move to the SD card using the “ android:installLocation” attribute in the element of their app. System apps cannot be moved to SD card due to being ‘protected’ system apps. System AppsĪpps that come pre-loaded with your phone cannot be moved to the SD card. Ever wondered why some apps can be moved to SD card and some can’t? Let us explore the reasons behind this. You all must have tried moving apps to external storage and noticed that Move to SD Card option might be greyed out for some apps. You can move apps to the SD card by going to Settings > Applications Manager, selecting the application, then tapping the “ Move to SD card” button. Your best bet is to move your apps from your phone’s internal storage to your SD card. Once it is full, you will start seeing an annoying “low storage” notification and the situation may also slow your phone down. However, android apps are downloaded by default to the internal storage, which can fill up quickly. SD cards are inexpensive and can be easily moved from one device to another. Many have a SD card slot to expand the storage.

Limited internal storage capacity has been a matter of concern for the smartphone users since time immemorial.

Since the time Androidrose to power and an era of smartphones began, users have been dealing with a serious and sometimes annoying issue.
