Hi! I want to unlock a 7520 (nextel) but under the battery say MODEL:RAL11IN.
Im using MFIMultiloader for erase the phone but in the middle have always a error, and now the phone don't power on, I try to flash with the "loader" but at the end always get error, Please help me !! I want to know if anybody can share with me a good soft for this model or a way to repair it...

Thanks in advance!!