If an app runs as a service, utilizes an account or handles background syncing, it won’t fully run from an SD card when mounted. The developer decides to block it out so that no one mistakenly thinks the app doesn’t work. There are certain apps like an alarm clock, which may not sound if you have your device hooked up to your computer. This is because apps can’t run from the SD card while the card is mounted. IF they do not, the Move to SD Card option is grayed out. How to fix “Move to SD Card” Button is Grayed Out on Android phone:Īndroid app developers must enable people to move their apps to the SD card by using the “android.installLocation attribute in the app’s manifest element. That means it’s not going to be easy to get that app on the SD cared, which can foil your plan of freeing up space. The catch is what to do when the option is grayed out.

You move apps by going to Settings>Applications, tapping which app you want to move, then tapping the “ Move to SD Card” option. On many Android phones you can move apps to the SD card to free up some space.