Quectel UG Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 18 / 247
Parameter
The serial number (IMEI) varies with the individual ME device.
2.10. AT+CGSN Request Product Serial Number Identification
AT+CGSN returns International Mobile Equipment Identity (IMEI). The command is identical with
AT+GSN.
2.11. AT&F Set All Current Parameters to Manufacturer Defaults
AT&F resets AT command settings to their factory default values. However, the command does not
change the current baud rate of UART.
<IMEI> IMEI of the telephone
AT+CGSN Request Product Serial Number Identification
Test Command
AT+CGSN=?
Response
OK
Execution Command
AT+CGSN
Response
<IMEI>
OK
Maximum Response Time
300ms
Reference
3GPP TS 27.007
AT&F Set All Current Parameters to Manufacturer Defaults
Execution Command
AT&F[<value>]
Response
TA sets all current parameters to the manufacturer defined
profile. See Table 7: Factory Default Settings Restorable with
AT&F.
OK
Maximum Response Time
300ms
NOTE
Quectel
Confidential

Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English