It appears that LG and MetroPCS are re-upping the Optimus S from top to bottom. The newer version will be called the LG Optimus M+.
According to Pocketnow the new version of the Optimus M will feature a 3.5″ display with 256,000 colors where the original had a 3.2″ display with 64,000 colors. The camera moves from 3.2 megapixels to 5.0 megapixels.
The’ve also upgraded the BlueTooth. The M+ with Android 2.3 Gingerbread should be available soon at MetroPCS stores.