This Site May Not Be Safe to Use!!
I just ran the site in the free scam checking tool i.e.
http://www.scamadviser.com. And you can see some interesting facts about the site you are looking for:
http://www.scamadviser.com/check-website/bestunlockiphone.com
Although this website appears to be based in the United States there are other countries involved and you should review this information carefully and decide if it is as you expect. It may be operating from Nauru
Registered contact email address is a free one. This is site is not very popular and has a low page rank. This website has been reported as being untrustworthy. This website/business has been given a low reliability rating by other websites
I have had a quick check in Google and couldn’t find following customers review as such. Since the website is very new and there are hardly and customers review:
http://www.webutation.net/go/review/bestunlockiphone.com#
Since the site has low online trust rating and it could be unsafe to use the site.