I was in search of a QWERT Smartphone keeping the. Review on The mobile store, Chandigarh

I was in search of a QWERT Smartphone keeping the Mouthshut.com in view. Using Internet and feedback on this site itself, I decided to purchase I phone 6+. But, I was clueless that from where to purchase this mobile set for least price. I went to sector 22 mobile market and saw many dealers. . When I buy iPhone from apple.com, is it tied to a carrier or does it come “unlocked”?

What does “SIM-free” mean?

Where is the iPhone Upgrade Program available?

Can I keep my current service plan if I choose the iPhone Upgrade Program?

I have an existing carrier contract or installment plan. Can I purchase with the iPhone Upgrade Program?

Are there any service plans that are not eligible for the iPhone Upgrade Program?

Which U.S. mobile phone carriers provide iPhone service?

Are there differences between an iPhone for AT&T or T-Mobile and an iPhone for Sprint or Verizon Wireless?

If I lose my iPhone, can I buy a replacement iPhone?

When I buy from apple.com, does my iPhone come ready to use?

If I already have a contract, how can I find out the price I’ll pay for a new iPhone?

Are more purchase options available at the Apple Store?

Can I get the iPhone Upgrade Program by calling Apple?

Can I use an iPhone when traveling internationally?