Cramps in your hand can arise from a number of different causes. Hand cramps develop as a result of conditions affecting muscles and nerves in your hand. Trauma or injury to a nerve in your hand can also cause hand cramps. Even breathing too fast (hyperventilation) can result in hand cramps, as carbon dioxide levels in the blood become too low. Everyday, simple reasons, such as fatigue from overuse, can lead to temporary, acute cramps in the hand.
Just like files that you save on the device's internal storage, Android stores your database in private disk space that's associated application. Your data is secure, because by default this area is not accessible to other applications. A useful set of APIs is available in the SQLiteOpenHelper class.
Android Passwords are stored in plain text on Disk A Android user complain that , All passwords are stored in plane text on Disk via a message on discussion board of Android. He said The password for email accounts is stored into the SQLite DB which in turn stores it on the phone's file system in plain text.Encrypting or at least transforming the password would be desirable.