2G or Second-Generation is a technology that was introduced in the early 1990s and revolutionized mobile communication. It allowed people to make phone calls, send text messages, and access basic internet services such as email on their phones. 2G networks use digital signals instead of analog ones which provide better sound quality while using less battery power than older technologies. This made it possible for people to stay connected even when they were away from home or office without having to worry about running out of battery life quickly.

The introduction of 2G also brought with it many new features that had not been available before such as picture messaging and Multimedia Messaging Service (MMS). These services allowed users to share images, videos, music files etc., through their phones which further increased the popularity of this technology among consumers worldwide.

Additionally, 2G enabled companies like Nokia and Motorola who produced some iconic models during this era including the 3310 model by Nokia – one of its most popular handsets ever sold – to gain an edge over other manufacturers at the time due to its superior data transmission capabilities compared with 1g networks.

Overall, 2g has had a huge impact on how we communicate today. It paved way for faster connection speeds allowing us access more information instantly no matter where we are in world.

Furthermore, it provided foundation upon which 3g & 4g network have been built upon making them much more reliable & efficient than ever before thus providing us greater convenience when communicating digitally via our smartphones.