It is possible to install iOS 8.4 firmware version on the iPhone. Apple updated its mobile operating system for handsets in July. A lot of users are already running this version. It is curious that Apple no longer signs iOS 8.3 so if you choose to test iOS 9 version you’ll be only able to downgrade back to iOS 8.4 now. Can you use iOS 8.4 unlock as well?
Factory SIM unlock for iPhone 4S, 5, 5S, 5c, 6 and 6 Plus is available for all mobile operators, including AT&T, Sprint, Vodafone, Verizon, O2 and others and all firmwares including the most recent iOS 8.4. This service is allowed and guarantees safety along with preserving your Apple warranty in case you have one.
Unlock iOS 8.4 iPhone is a distant service. You don’t have to bring your handset to Apple service center or your carrier in order to become SIM free. Everything is much simpler. We’ll offer a very short guide below which explains the procedure.
How to SIM Unlock iOS 8.4 iPhone
Step 1. Select the unlocking package for your carrier and iPhone model. Make sure you are eligible for unlock [run IMEI checker services to get more information about your gadget].
Step 2. Order the service, pay for it and wait for the unlock confirmation with activation instructions.
Step 3. Connect to iTunes to activate your SIM unlock status.
Does it sound easy? It is indeed fast and simple. But you have to recheck all the information you provide to make sure your unlock will succeed. For example, if you are locked to Sprint you shouldn’t buy AT&T iPhone 6 package. If you are blacklisted you should not order the service for smartphones that are clean and are not in the blacklist [instead, order unlock AT&T iPhone 6 blacklist package in this case].
Remember that you have to activate your handset before you can SIM unlock it. Otherwise nothing will be successful and you’ll stay locked.
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