From Provider Wiki
Introduction
It has come to our attention that some modern smartphones cannot answer an incoming call when locked without first entering a password. This page is meant as a worksheet to identify how many modern devices exhibit this behavior.
UPDATE 8/15/2007: We have discovered some inconsistencies between documented behavior in the user manuals, and experimentation. We have noted in the tables below where we drew our conclusions from.
AT&T (formerly Cingular)
Palm OS
| Device Type | Answer a call when locked?
|
| Treo 650 | Testing: Yes
|
| Treo 680 | Testing: Yes
|
Windows Mobile
| Device Type | Answer a call when locked?
|
| Treo 750 | Testing: No
|
| Samsung BlackJack | Testing: Yes
|
| AT&T 8525 | ?
|
| AT&T 8125 | Testing: Yes
|
| Cingular 3125 | Testing: Yes
|
iPhone
| Device Type | Answer a call when locked?
|
| iPhone 4GB | Testing: ?
|
| iPhone 8GB | Testing: Yes
|
Verizon
Palm OS
| Device Type | Answer a call when locked?
|
| Treo 700p | Documentation says No, but testing reveals Yes
|
Windows Mobile
| Device Type | Answer a call when locked?
|
| Treo 700w | Testing: Yes
|
| Treo 700wx | Documentation: Yes
|
| Motorola Q | Testing: Yes
|
| Verizon PN-820 | ?
|
| Verizon XV6700 | ?
|