Introduction
The Sharp GX15, also known as the GZ100, was a mobile phone launched in 2004, a time when the mobile landscape was predominantly ruled by feature phones. Its release aimed to cater to users who desired basic functionality with a touch of multimedia capabilities, packaged in a compact and lightweight design. By today's standards, the GX15 may seem rudimentary, but at its time, it offered some appealing features that attracted a considerable user base.