You need to have SD card on your phone to install large apps.
Make sure to set the phone to install apps on SD card.
From home touch Manu==>Settings==>Apps==.Preferred install locations and choose "Let the system decide" and make sure select SD card under "DEFAULT WRITE DISK". Every time you install a larger application the system will put on the SD card storage.
Please note that installing a lot of apps makes the system to malfunction' make sure that you have at least 300 MB free space if your are using a tab.
Make sure to exit every large app before you open another.
