Passage: Palm OS 5.3 Simplified Chinese Edition released in September 2003, added full Simplified Chinese support, further support for QVGA resolutions, and a standard API for virtual Graffiti called Dynamic Input Area. toleo hili kwanza kusafirishwa kwenye Lenovo P100 na P300 handhelds.Palm OS Garnet (5.4) aliongeza updated maktaba Bluetooth na msaada kwa ajili ya azimio screen nyingi kuanzia 160x160 hadi 480x320.
Palm OS Garnet (5.4)