Firmware Version:
*#0000#
*#51x0# or
*#9999#

View Serial No:
*#92772689#

IMEI Code:
*#06#

Call Diverting

All
Set: *21*destination#[SEND]
Cancel: #21#[SEND]
Query: *#21#[SEND]
No Answer
Delay nn seconds: max 30 seconds, in 5 second increments
Set: *61*destination*nn#[SEND]
Cancel: #61#[SEND]
Query: *#61#[SEND]
Unreachable
Set: *62*destination#[SEND]
Cancel: #62#[SEND]
Query: *#62#[SEND]
Busy
Set: *67*destination#[SEND]
Cancel: #67#[SEND]
Query: *#67#[SEND]
Cancel All
#002#[SEND]

Enhanced Full Rate (EFR):
*3370# to activate EFR.
#3370# to deactivate EFR

Half Rate Mode (HFR):
*4720# to activate HFR.
#4270# to deactivate HFR.

Default Security Code:
12345

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