Instruction manual for Nokia 2110 mobile phone

This is an instruction manual for a Nokia 2110 mobile phone produced in the 1990s. The Nokia 2110 was among the first Global System for Mobile Communications (GSM) mobile phone models available in Singapore after Singapore Telecom launched the $94 million GSM network in 1994. At the time, it was reportedly the smallest and lightest GSM mobile phone, and one of the more expensive models, initially retailing for $2,400 in Singapore. It was also the first model to carry the iconic Nokia tune ringtone.