You can change the IMEI number using a PC machine, ZiPhone. ZiPhone is an open source iPhone unlocking tool. IMEI number of iPhones can be conveniently used and updated in minutes. Here is the tutorial for ZiPhone to change an iPhone’s IMEI number. Things to remember before you change iPhone’s IMEI.
Unlock and IMEI changer will work ONLY on 4.6 BL (112 and 113 ootb). Jailbreak will work on any OS version. Activation will work on any OS version, except for youtube on 1.0.X.

A sincere apology to all my iPhone/iPad users for concentrating more on Android and Blackberry device for some time now. Changing IMEI is no longer breaking news as it allows you to tweak your IMEI to Blackberry IMEI. However, this tutorial will put your through and how you can easily tweak your IMEI With ZiPhoneTool.

ZiPhone is capable of doing the below:
– Unlock and IMEI changer will work ONLY on 4.6 BL (112 and 113 ootb).
– Jailbreak will work on any OS version.
– Activation will work on any OS version, except for youtube on 1.0.X.

Requirements

Legal notice: ZiPhone does NOT change the iPhone internal IMEI. It changes the baseband to THINK the imei is another one. No changes are made inside the SECZONE. To restore the original IMEI, just issue: ziphone -u (to keep it unlocked) or the full restore procedure below. If you still want to chnage your IMEI number on iPhone 4, download and install ZiPhone on your PC or laptop by double-clicking and extracting the folder to your desktop. Now you can start the process of changing the IMEI. 2 Launch the 'Run' Command Prompt and type 'cmd' without the quotations. To change the iPhone IMEI number you will need Windows PC, iPhone USB Cable, and Ziphone Software you can download it → from here Disclaimer: This article is only for educational purpose.If you change the IMEI code of a stolen mobile, then you are doing an illegal job.

>ZiPhone Tool
>Please Backup your device before trying this

How Can I Change My iPhone IMEI With ZiPhone?

All thanks goes to iClarified and Zibri for this extensive tutorial.

>Step 1: Download ZiPhone tool here

>Step 2: Run and install it on your Computer

>Step 3: Press the Windows key and R at the same time to bring up the Run window. Type in cmd and press the Ok button to launch the Command Prompt.

>Step 4: Type the following command into the Command Prompt to navigate to the ZiPhone directory: cd Desktop/ZiPhone

>Step 5: Execute the command ziphone to see all its possible uses.

>Step 6: The program will prompt you to put your iPhone into recovery mode. To do this please holds down both the Sleep/Wake and Power buttons until you see the Apple logo. Once the Apple logo appears release only the Sleep/Wake button until you see the iTunes logo and cable on the screen

>Step 7: If you have a 4.6 BL iPhone you can now activate, jailbreak, and unlock! Just simply type in this command:
ziphone -u -i a123456789012345
(Replace the numbers with the desired IMEI of your choice)

Ziphone Imei Change Download

>Step 8: The program will now search for zibri.dat. Then it will search for the iPhone. Once found it will tell you to wait for 2 minutes and 30 seconds

Ziphone Imei Change

After this time your iPhone will reboot and it will be unlocked with the new IMEI.

Ziphone Imei Change Iphone 4 Download Windows 10

Don’t forget to always generate your IMEI or request for one via the comment box.

– See more at: http://www.yomiprof.com/2014/09/how-to-change-iphone-imei-using-ziphone.html#sthash.UUFRAyMi.dpuf