For those of you that want to do change of institution, the portal has just been open for it and it wouldn't be open forever.
Reasons for change of institution:

Due to irreversible Mistakes during UTME registration
Due to Low UTME score
Due to Incomplete O’level results
Parental Care /Suggestions/ Other Reasons

Contact me with the following details to get your institution changed withing 24hours your new reprint slip would be emailed to you with your scratch pin and serial number

NB: study the jamb brochure carefully to know the school you want to change to offers the course you want as well as if your subject combination is acceptable for the course you want
Just Follow these Simple Steps, send your details in this format through whatsapp or sms to 0 or to ubongcj@gmail.com

1) Name
2) JAMB Registration Number
3) Former School
4) Former Course
5) New School
6) New Course
7) Phone Number
8. Email Address

Send it through whatsapp or sms to or ubongcj@gmail.com You will receive a reply within 10mins, please read the message sent to you carefully and follow instructions; your request will be completed within 24hours from confirmation Of Payment.

Example of how to send your details:
1) Name: Amandi Favour Chinonye
2) JAMB Registration Number: 26064198HG
3) Former School: University of Nigeria Nsuka
4) Former Course: Business Management
5) New School: Anambra State University, Uli
6) New Course: Accountancy
7) 08032109***
8. example@yahoo.com

Kindly Note That Cost of Form & Processing Fee is N4,000.

Change of Course/Institution for 2015 UTME can only be done at JAMB Approved Registration Centers Nationwide.
If you are changing more than one School/Course, please write them in the same format as number 3, 4, 5 & 6. You can write them below number 8 and make them number 9, 10, 11, & 12.

HERE IS A SCREENSHOT OF ONE I HAVE DONE