The old unlock solutions such as ultrasn0w and Gevey / Rebel SIMs are no longer working with the newly iOS 7.x.x due to the difficulty of modem firmware (baseband) version and the complexity of iPhone 5S and iPhone 5C hardware. So the only unlock solution available for Canada Bell iPhone 5S / 5C / 4S / 4 running iOS 7.0.3, 7.0.2, 7.0.1 or 7.x.x is "iPhone IMEI Unlock" which works like magic.
iPhone IMEI Unlock method will turn your Canada Bell iPhone to factory unlocked iPhone so that you will be able to use your iPhone with any other carrier worldwide. You will be also able to update to any upcoming future iOS version as your iPhone will not be locked again.
How to Unlock Canada Bell iPhone 5S / 5C / 5 / 4S / 4:Step 1: You have to get your iPhone IMEI no (dial *#06#) or by going to Settings > General > About > IMEI:
Step 2: Choose your iPhone model from Canada Bell iPhone Unlock page.
Step 3: Wait until you get an email which confirms that you Canada Bell iPhone has been unlocked.
Step 4: Finally, connect your iPhone with iTunes via USB to complete your unlock. You will receive "Congratulations, your iPhone has been unlocked."
Note: Canada Bell iPhone 5S / 5C / 5 / 4S / 4 unlock is a permanent and official unlock solutions so that you will never lose your warranty.
iPhone IMEI Unlock Service Provider:
Where can I unlock my iPhone which locked to Canada Bell? Be aware as there are many scammers over the web. iPhone Dev Team member Sherif Hashim has recommended My IMEI Unlock LTD, this company has excellent record on Google Products, and we tried it many times to unlock some of our fans iPhones, so that we can confirm that this company is trusted.