AUTOMATIC DEACTIVATION / REACTIVATION OF THE RING TONE ALERT IN CELLULAR PHONES OR PAGERS

摘要

The present invention relates to an electronic system which, when enabled, provides a new feature in cellular phones. The said feature allows an automatic switches öff the default ring tone during fixed times, e.g. during prying time. The said feature allow also the automatic reactivation of ring tone after the said fixed time or after the pre set praying times.