Siemens S25 GSM mobile phone, first released in 1997, offered here in a remarkably complete and fully functional original set. The Siemens S25 is a significant model in the history of European GSM mobile phones. Introduced in the late 1990s, it represents an important step in the evolution of mobile communication, featuring an intuitive icon-based menu system, advanced phonebook functions, messaging, and organiser features typical of early digital mobile technology. The phone has been fully tested and is 100% functional. All core functions operate correctly. The IMEI number is clearly visible and perfectly matches the original box. The internal system date correctly displays 1997, consistent with the model’s production period. Condition is very good, with only minimal signs of age-related use. The phone has been carefully preserved. This lot includes an exceptionally complete original set: – Siemens S25 mobile phone – Original Siemens box – Original multilingual manuals and documentation – Original Siemens charger – Original Siemens earphones Technical specifications: – Dimensions: 117 × 47 × 23 mm – Weight: approx. 173 g – GSM 900 network – Monochrome illuminated display – External antenna A highly collectible and increasingly hard-to-find complete Siemens S25 set, ideal for collectors of vintage mobile phones and early GSM technology. Worldwide shipping. Shipping fee includes professional carefully packaging to ensure safe and secure delivery.