Introduction
The Siemens AF51 is a classic feature phone that reflects the simplicity and basic connectivity needs prevalent in the mid-2000s. Launched in November 2005 and now discontinued, this device represents an era where mobile phones were mainly used for calls and text messaging, with additional functionalities seen as bonuses. This review dives into the different aspects of the Siemens AF51, highlighting its design, display, performance, and other features.