What's new in the latest release? Read News page.

Crimson Lock is powerful anti-thief protection for your PDA friend with exhaustive set of features, such as customizable behaviour and embedding owner's personal information. It enables you to control your device in the case of its stealing or loss. You can send special SMS-commands from the regular cellular phone.

Crimson Lock has many unique features, that distinguish it from the similar security systems:
Unique features not found in similar apps are marked with diamond (◊)

• Device lock with/without password.
• Loud alarm.
• Several SIM cards can be specified.
• Tracking events: calls/SMS/softreset/GSM-off.
• (◊) Enhanced protection. Its extremely hard to destroy the program when the protection is enabled!
• (◊) Customized behaviour on different events.
• (◊) Support for multi-SIM-cards.
• (◊) Package export for inserting into ROM.
• (◊) Export and import of settings.
• (◊) Support for PDAs with two slots for SIM cards.
• (◊) New! Package to run from storage card.
• (◊) Force enable/disable phone module.
• (◊) Embedding owner's information (name, address, etc.).
• (◊) Support for unallowed programs.
• (◊) Block incoming/outgoing calls and SMS messages.
• (◊) Temporary configuration, if the main one is not writable.
• (◊) Forced accept calls from the trusted numbers.
• (◊) Possibility to test lock/alarm/embedded info.
• (◊) Block hardware buttons on forced call.
• (◊) Switch on speakerphone on forced call.
• (◊) System GPS-driver support as well as internal NMEA reader.
• (◊) Four formats of coordinates, including URL to Google Maps.

Commands send via SMS enable you with the following capabilities:

• Forced callback/call specified number.
• Lock device (with/without password)/unlock.
• Clear call log, contacts, SMS messages, tasks, appointments, whole PIM.
• Softreset.
• Hardreset.
• Format storage card.
• Query coordinates from the GPS-receiver (single or location mode).
• Query info about cellular tower: CallID/LAC/MCC/MNC/BaseStation (single or location mode).
• Enable alarm.
• Get the list of commonly used commands.
• (◊) Change unlock key.
• (◊) Display custom message.
• (◊) Show embedded information.
• (◊) Manage list of unallowed programs (add/delete/clear/enable/disable).
• (◊) Mark current SIM card as "enemy".
• (◊) Set new alarm number.
• (◊) Isolation: remove UI and all the tracks from registry/filesystem.
• (◊) Query HWID (application code) and remote licensing (imagine, that you've lost PDA, but did not license Crimson Lock).
• (◊) Self-destruct of the program.