Permanently unlocking iPhone network Oi Brazil - premium

Unlocking Permanently iPhone network Oi Brazil - premium is very easy, is also 100% safety and non-invasive method of unlocking your iPhone. Your iPhone will be always unlocked even after each new update of firmware. 

We only need Your iPhone IMEI number to unlock it permanently.

Your iPhone IMEI number can be checked by typing *#06# or by pressing "i" on LCD screen.

Factory unlock is done through iTunes and Your iPhone IMEI will be always registered as unlocked on Apple's Servers. That why software updates will not re-lock Your iPhone.

Unlock by using WiFi connection starting from iPhone 5:

After receiving information about the fact that your IMEI number has been saved to the Apple database  as a unlocked, do as following:

1. Insert  a SIM card from  different network, which does not ask for a PIN when you turn on your phone.

2. Turn ON your  iPhone

3. Activate WiFi conection on your device.

4. The unlocking process may take from a few seconds to several minutes depending on the speed of the internet

5. Your iPhone is unlocked and ready to work with any network.

How to unlock iPhone 4s and older models:

After receiving information about the fact that your IMEI number has been saved to the Apple database  as a unlocked, do as following:

1. Connect your iPhone to your computer

2. Launch iTunes

3. information about available updates for your iPhone will shown, download them

4. iPhone is unlocked now

Sometimes is necessary to change the software to the highest available version.

Important!!!

If the iPhone has activated the option "Find My iPhone", without  login to iCloud or without disabling this service, you can’t unlock  phone. Sim Unlocking does not unlock iCloud (Find my iPhone)