Smartphone users can unlock iPhone 5 and iPhone 4S using R-SIM 8 tool. It doesn’t require any jailbreak or messing with your inner code. The warranty is not void which is nice since you are always able to bring your device to Apple service center to have it repaired without any problems.
The method unlocks your device via the SIM card. Some versions are plug-and-play where you have nothing else to do. Other versions come up with pop-ups that allow you choosing your mobile operator and reboot when you just insert the SIM for the first time. It’s the simplest solution.
The activation program in R-SIM 8 card is not difficult to apply. You just insert the SIM into your smartphone and adjust settings for the default version. Do it manually. It’s not a big deal at all and you’ll be able to start switching carriers with ease.
Make sure your carrier can be unlocked with this method before ordering the SIM. The method is stable, according to its developers. It works with iPhone 4S and iPhone 5 running the latest Apple mobile firmware iOS 7.
Here is what you should do once you decided to buy R-SIM 8 for iOS 7 iPhone unlock and need use your locked SIM card.
R-SIM 8 iOS 7 Unlock for iPhone 4S / 5 Guide
Step 1. Insert the R-SIM 8 into your handset.
Step 2. Open Settings.
Step 3. Go to Phone menu.
Step 4. Find SIM Application.
Step 5. Select Edit carrier.
Step 6. Type the 7-digit IMSI for your carrier. You can find the list of all IMSI numbers supported by this unlocking method on its official website or where you purchase R-SIM 8.
Step 7. Click to Reboot.
That should be it. You can now make phone calls through different carriers with ease. Being unlocked is always nice and fun. It saves your money and nerves.
Don’t worry if R-SIM doesn’t unlock your particular iPhone. You can easily unlock it with factory IMEI unlock that works for all models / basebands / most carriers / iOS versions.