Safeguarding user data stored in mobile communications devices
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United States of America Patent
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May 30, 2006
Grant Date -
Oct 14, 2004
app pub date -
Apr 1, 2003
filing date -
Apr 2, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention permits safeguarding of private data entered into a memory chip of a cell phone by permitting the cell phone owner to erase the data in a lost or stolen phone, using an preset erase code and erase command in the cell phone or the network base station, and disabling or erasing circuitry on the memory chip, preferably an EEPROM chip.
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