Excellent Questions! The answer is yes you can unlock and iPhone 4s On Ios7 with an gevey sim pro 9. If you iphone is an verizon iphon u can get a free unlock at Freeunlock, they are providing free unlocks
Yes, iPod headphones work in Blackberries, any headphones will work with a Blackberry.
Yes, Beats by Dr. Dre headphones work with Blackberries,
it depends on which type of unlock you are looking to do. you can either unlock it using jailbreak or using gevey sim but not permanent, factory unlocking.
It depends on the handset. With a SIM only contract, you're expected to use their SIM in an existing phone (rather than them supplying a brand-new one). Therefore, if (a) your handset is already 'locked' to the 3 network, or has been unlocked from its old network, then it should work perfectly well.
Once you click on save it may give you an option. I think Blackberries automatically save to the SIM card.
No it does not. I have the impact in blue and this phone does not work if a sim card is not inserted or if the sim is blocked.
yes it should work.
You need to contact a specialist in Iphone 5 that will help you solve the problem or if its warranty has not expired you will take it back to where you bought it and they exchange it for you.
Just get a job in law and work for promotions but you cant actually see your sim a work
The sim card will only work in a different phone if the phone is ulocked, in not, no
The micro SIM is smaller, so you couldn't insert a normal sized SIM card in its slot.