Filings of a new Palm smartphone with model number PVG100 have made it to the FCC and Wi-Fi Alliance certifications. The specifications of the Palm PVG100 are still unclear but from the Wi-Fi Alliance's certification, it can be seen that the phone supports only the 2.4 GHz band implying either a budget or mid-range device.
https://www.notebookcheck.net/Palm-PVG100-smartphone-receives-FCC-and-Wi-Fi-Alliance-certifications.321084.0.html