Motorola Phone Serial Number Trick
To see the serial number of your phone you need to short-circuit antenna ground
with the two nearest pin together in the connector located under the phone. then:
Power ON the phone and type:
#75#
now display is showing the first pair of digits, then go ahead using
* (the same key of [left arrow]) to show the second pair and so on.
Pin Out
The pins are numbered 1 thru 10 from right to left
ANT- (O) | | | | | | | | | |
1) Audio Ground
2) Ext b+
3) T Data
4) C Data
5) R Data
6) Logic Ground
7) Audio Out - on/off
8) Audio In
9) Manual Test
10) Battery Feedback
