What is the main purpose of any mobile phone? The answer is very simple, to communicate via phone calls or text messages with your contacts. In the initial days of mobile phones, it actually offers the same things we just mentioned, that is calling and texting. We were happy with these services carrying it in our pockets anywhere we want, where we would get mobile signals. Then, like anything else in the world, mobile phones also started to develop themselves and we got new things or services from them. From black & white set to color set, normal mobiles set

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