Patient Information Center iX (PIC iX), Model Numbers 866389, 866390 (PIC iX Expand), and 866424 (PIC iX Hardware) running Software Version Number 4.X
It was found that the Care Assist mobile application (version 4.1.1 and earlier) would not play custom ringtones when iOS device screens were locked with a passcode.
Worldwide - US Nationwide distribution.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1386-2024