you can only get the msl code by knowing the esn number

In computing terms - MSL stands for Multiple Single-Level.

what is the msl code to unlock rumor for hard reset

Do you mean MSL code? The olny way to get the MSL code is to call up qwest, or sprint or who ever your phone is from. Then tell them that you need the MSL code to flash the phone.. If you cannot get the MSL code you can try to force flash the phone.. cheers...

As of July 2014, the market cap for MidSouth Bancorp (MSL) is $211,288,315.68.