
The Siemens S4 is a 1994 model mobile phone which is compatible with European and Asian providers only. It operates on the frequencies of GSM 900, . There is currently no S4 user manual available. Although a search of the Siemens web site might yield some results. A firmware flash update is available from Siemens's web site in PDF format and new or replacement chargers are available at most stores featuring Siemens products in Canada including Wireless Source, Bell Mobility stores and Rogers Wireless locations. This page will outline of the features available for this model.
The S4 review is a mobile produced by Siemens. Siemens cellular telephones were very early mobile phones, produced by Siemens AG. The company created the first phone with a colour screen, (the S10, with 4 different colours - red, green, blue and white - that could be displayed), the first "outdoor" phone (the S10 Active, with enhanced shock, dust and splash protection), the first slider phone (the SL10), the first phone with real GPS support (the SXG75) and probably the first phone with an MP3 player and external memory card support (MultiMediaCard) (Siemens SL45). In 2005 the Taiwanese company BenQ acquired the financially bleeding mobile phone subsidiary from Siemens and gained the exclusive right to use Siemens trademark for 5 years.
The Siemens S4 does not come with an MP3 player.
The Siemens S4 is not equipped with a camera or a video recording function.
Siemens's S4 is not capable of accessing the Internet, due to the limitations of GPRS access. Unfortunately, there is no MMS capability. Unfortunately, the Siemens S4 lacks the modern ability of t9 intelligent text messaging. Without this feature, text messages take much longer to type.
With the S4, you can't really do much when connecting to other devices, since it's USB capabilities are limited to nill.