This is a topic which most of the users are unsure about. People might have read a lot about unlocking mobile phones, you might have read lots of articles about unlocking iPhone and different tools for that. And still many of my friends and readers have questions why one needs to unlock the mobile phone. Let us discuss what are the reasons to unlock mobile phones with instances.
1. My friend has a virgin Mobile cell phone and the reason he bought that was to save some money. They offered the phone at a cheaper price compared with others and he found it a very good price and bought it. But after completing his education, he needed to move back to his place where Virgin Mobile network did not exist. He thought to change the phone sim card, but the handset did not accept the new one.
2. Another friend of mine bought a mobile phone, but soon after a month of purchase, the mobile carrier changed the tariff and bills use to get heavy. He found it very expensive compared with other carriers which could get the phone charges reduced by more than 50%. He changed the sim card and the phone did not accept this new third party sim card.
There may be any reason like the ones above, in all such cases, the phone handsets do not accept other provider sim cards because they are locked. If you unlock them, you will be able to use any simcard with handset. Hope I cleared your doubts about this. If you still need more information, feel free to use the comment form.

Hi,
Very nice post.You explain very nicely why people need to unlock the cell phone.I totally understand that when they wants to change the mobile service that they needed the unlock software tool.
Thanks for the sharing.
peterson’s last blog post..HTC Touch Pro2 SIM free now in stock