Remuel

details(GSM,version 5.1.1,baseband 04.12.01, factory activated, original sim carrier at&t,no shsh blob files saved) pls help me!! idk what to do any more my t mobile sim is running and im losing money!!!help me PLS!!!! Apps,tutorial, anything??(i already used samprefs , redsnow,putty,tiny umbrella winSCP,)help!!! pls!!!!!!

i accidentally updated my dads iphone 4. he is real mad and he cant find anyone to unlock his iphone.i managed to hacktivate it but it still can't recognize the T-mobile sim.I tried sam and ultrasnow(the baseband was not qualified for ultrasnow -_-) but they both didn't work.. he wants me to use my money to learn my lesson but i don't wanna spend on gevey(or anything using my money and im too lazy to get a job :P).i tried everything and it still can't be unlocked?? help me pls!!! I'll repeat the deatils,its an iphone 4,hacktivated/jailbroken, ver- 5.1.1, and baseband 04.12.01. pls help me!!!

i don't want to make my battery pandora because my mom wouldn't let me disassemble the battery and i also don't know how to disassemble it but i don't want to buy a pandora battery because i'm saving all my money for a laptop and a ipad2.Does anyone know how to make my system from m33-4 to m33-6 without pandora?Please Help Me!!!