(adsbygoogle = window.adsbygoogle || []).push({}); k well a couple months ago my ps3 got the ylod and now when i try to sign in on my ps3 account on my brother ps3 it wont sign in did it damage my account and if so what should i do cause i want to sign in and play

it only damages your system your online account has nothing to do with it

The yellow light of death only harms your system. If there is something wrong with your account, then its not because of the yellow light of death.