As mobile network technologies continue to evolve, mobile phones are expected to evolve also. Mobile phones, also known as cellphones, use cellular technologies like LTE, UMTS, CDMA2000, HSPA, and GSM etc. to connect us to mobile communications services. For those of us who are more gadget-friendly, mobile phones and subscriptions may be quite straightforward. But for many others, there may be some confusion due to the excessive use of obscure terminologies and technologies by your mobile service provider. For example, you may sometimes wonder what the difference between smartphones and feature phones is? Or maybe you have a phone with an eSIM but you have no idea what to do with it. Or maybe you have a dual SIM phone but you are not even aware. Maybe you are going abroad and confused about the differences between international calling packages vs. roaming. In the posts below, we aim to answer some of these confusing questions to help you with your mobile phones and subscriptions.