Originally Posted by Lokheed

After my SIM got knocked out, I pulled the battery and rebooted. After a few minutes, same thing, read SOS no sim card found. I reverted back to .52 and after pushing three or four buttons, same error came up. I wiped my phone with Jbuilder and then reinstalled .52. Phone is fine now. SIM works and has all night (so far around 9 hours). As I said above, this is my first time dealing with this problem, but just wanted to post that there doesn't appear to be any lasting "damage."