[Q] How to remove sms limitations on Galaxy Grand GT-I9082 / 4.1.2 / I9082XXAMC4

Dear all,
Please, can someone help me to get a mod of sms package (SecMmsMultiSIM.apk and SecMmsMultiSIM.odex) without any limitation for Galaxy Grand GT-I9082, Android version 4.1.2, modele I9082XXAMC4 ?

Or Can you please show me how to remove sms limitations (recipients limit to 10, sms change in MMS from 3 sms, limit of 100 sms per hour, ...) on Galaxy Grand GT-I9082, Android version 4.1.2, modele I9082XXAMC4 ?

Thank you

Galaxy Grand (Odex and Rooted)
GT-I9082
Android version 4.1.2
Modele I9082XXAMC4.