JUST DEBRANDED K770i - INCORRECT SIMCARD?? :S

Hi erm i just debranded my SE K770i using Farmananger with JDFlasher my phone is Cid53 and after i debranded it My T-Mobile simcard does not work whereas before i debranded it it did work???
HELPP PLZZZ!!!

Read here: Patching CID53 (DB2020)DB2010,2012 - Top Sony Forums

and here: Remove SIM-lock patch generator - Top Sony Forums