UTStarcom PN-820 - Manual (Page 75)

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SETTINGS
DISPLAY YOUR ESN
Your phone has a unique identification number known as the Electronic
Serial Number, or ESN. To see the ESN follow these instructions.
1 From the Home screen, press the left soft key <
[Start].
2 Select Settings and press O [OK].
3 Scroll to Phone Information and press O [OK].
DISPLAY YOUR SOFTWARE VERSION
Each phone has a software version number. Check the software
version of your phone to make sure it matches the documentation
accompanying it.
1 From the Home screen, press the left soft key <
[Start].
2 Select Settings and press O [OK].
3 Scroll to Phone Information and press O [OK].
SETTINGS