i need your help with best samsung box choose!!!

hi guys,



i have z3x box which is good but their team has a delay in support and they are very arrogant to answer...they think that people was borned with z3x products and they should know every thing about it...



from my lately experience, z3x box has a very short support for efs and imei repair and getting the phone register to the network again!!!....and their solution success percentage is going down lately...



please z3x people forgive me for these word but that what i got from you...



now.... please guys advice me for the best samsung box for:



1- efs repair

2- imei repair

3- network repair

4- support all models

via Welcome to gsm-tips http://forum.gsmhosting.com/vbb/f258/i-need-your-help-best-samsung-box-choose-1759578/