Why does the more conventional mm/dd/yyyy format keep resetting after I restart?
Update: Date format is fixed in the latest firmware release: R9J005. Update using Sony Ericsson Update Service
I’m sorry to report that this is a known bug specific to the Sony Ericsson P1i. There is no workaround for this issue at this time, hopefully Sony Ericsson will resolve this bug in the next firmware update.
Here’s further information on this issue: