Disruptive Technology 101: Participate and stand a chance to win N1000 Airtime

Name the

• Make, 
• Model, 
• Year of Release and 
• Initial Cost  

of all of these mobile phones and win N1000 airtime to any Nigerian mobile network.

The winners are the 1st 5 people to get everything right.

All answers MUST be on the comment section of this blog post, not on any other social media.