How to Unlock iOS 6.1 iPhone 5 Baseband 03.04.25?

I have iPhone 5 running iOS 6.1 with baseband 03.04.25, and I want to make factory permanent unlock for it. Ultrasn0w and gevey sim couldn't unlock my iPhone. So how can unlock my iPhone 5 as it stuck on Apple logo screen, please help.

Ultrasn0w and Gevey SIM are working on some old basbands and old iPhones like iPhone 4S, 4, and iPhone 3GS.

The best and permanent unlock solution for your iPhone 5 which running iOS 6.1 with 03.04.25 baseband is to unlock your iPhone using IMEI factory unlock service, as it's a lifetime unlock and your iPhone will not re-lock again ever and you will be able to upgrade to any future iOS version.

Pre- Requirements to unlock your iPhone 5:
1- Your iPhone IMEI (by dialling *#06# or you can find it on Settings > General > About)
2- You have to know the official carrier which your iPhone is locked to (not the carrier you want to run your iPhone on)

How to unlock your iPhone 4S using IMEI factory unlock:

Step 1: Send your IMEI to the service provider, and wait for few hours until the service provider unlock your iPhone.

Step 2: Connect your iPhone with iTunes, then you will get confirmation message that your iPhone has been unlocked permanently. Done.

NOTE: The only issue in IMEI factory unlock that there are dozen of scammers over the web. We found MyIMEIunlock LTD is a 5-Stars Google ranked and verified factory unlock service provider that can permanently unlock iPhone 5.http://myimeiunlock.com/