Question 3G Doesn't Work! Help

Hello

I speak very little English

I have a big problem with this rom I installed S3 a friend

I have [ROM] Android Revolution HD 51.0 | Android 4.3 Jelly Bean | High Quality & Performance | I9300XXUGNB6 | AROMA

It is at NRJ Mobile "EI Telecom" and impossible to have 3G or Edge

I have no problems with 2G however

With my SIM Orange French card or SFR it works 3G or Edge

I do not understand

APNs are correct

Thank you for your help

AP : I9300XXUGNB6
CP : I9300XXUGNA8
CSC : I9300XAEMC2