It also appears in the 90 mobile phones. In less than 10 years, the mobile phone causes a revolution in global telecommunications, particularly in developing countries that bypass the traditional telephone to go directly to the laptop. Since 2004, the high-end mobile phone offers virtually a handheld (contact management, planning, appointments) or synchronized wirelessly with the desktop PC.
Katika miaka chini ya 10, ya simu ya mkononi sababu ya mapinduzi ya mawasiliano ya kimataifa, hasa katika nchi zinazoendelea kuwa bypass ya simu ya jadi na kwenda moja kwa moja mbali ya. Tangu mwaka 2004, Mkuu-mwisho simu hutoa karibu na handheld (wasiliana na usimamizi, kupanga miadi,) au synchronized wirelessly na PC ya desktop.