AirPrime and HL7548 AT Commands Interface Guide Rev10 0

Table Of Contents
4116303 Rev 10.0 August 10, 2017 271
15. Board Support Commands
15.1. +WIMEI Command: IMEI Write and Read
Note: For HL7548 only.
HL7548
Test command
Syntax
AT+WIMEI=?
Response
OK
Read command
Syntax
AT+WIMEI?
Response
+WIMEI: <IMEI>
OK
Write command
Syntax
AT+WIMEI=
<IMEI>
Response
+WIMEI: <IMEI>
OK
Parameter
<IMEI> 14 or 15-digit IMEI as defined in GSM 23.003
Notes
The default IMEI is 012345678901237.
The write command can only be used once for IMEI programming.
The IMEI to be written must be different from the default IMEI.
If a 14-digit IMEI is entered, the 15
th
checksum digit is automatically calculated.
The NV backup of the static calibrated NV partition which stores the IMEI is
automatically updated after successful execution of the write command (i.e. backup
is updated when OK is returned).
Examples
// Default IMEI
at+wimei?
+WIMEI: 012345478901237
OK
// Enter 15-digit IMEI
at+wimei=354610060035829
OK
at+wimei?
+WIMEI: 354610060035829
OK
// Enter 14-digit IMEI
at+wimei=35461006003582
OK
at+wimei?
+WIMEI: 354610060035829
OK