SIMplySafe! is a user-friendly mobile application saving and encrypting user's most sensitive secrets into the phone memory. The master key used to encrypt these secrets is securely stored into the SIM and protected by the user's master pass code created at installation time. Once installed, the user just have to remember his master pass code to access all his sensitive secrets such as banking code, credit card secret, internet access codes... The application is fully interoperable and can move all the secrets from one handset to another without any data loss. Both import and export of secrets can be achieved at migration time, allowing safe transfer from one handset to another. Also featuring a backup facility, SIMplySafe! is allowing the user to create a recovery file, saving all his secrets in human readable form, and stored into the SD card of the handset for an immediate move to a safe place.