Samsung TV Remote Control "dip chip" Questions

...channels etc. The only thing it will do is mute the tv. Take the dawn thing aparts.Take some Q tips dipping it in with some rubbing alchahols.Clean the PCB board and the - + battery connections.Wait ...

chip is failing.Take the remote aparts,take some Q tips dip it in some rubbing alchahol clean the circuit board and those - + battery circuit connections terminals.Wait like about 20 mins,than put the