Specifications

Modem Status, Customization, and Reset Commands
Rev 7 May.12 Proprietary and Confidential 31
!BCINF
Supporting chipsets:
• All
Return CWE headers, including bootloader version
Return the module’s CWE headers, including the bootloader version and application
headers.
Usage:
• Execution: AT!BCINF
Response:
BOOT
Address: <address>
Version: <version>
Date: <date>
Size: <size>
APPL
Address: <address>
Version: <version>
Date: <date>
Size: <size>
Purpose: List the CWE headers in the devices flash memory. The bootloader
version is in the BOOT section.
Parameters:
<version> (Bootloader version):
• ASCII string
• Maximum length: 84 characters
• Example: M2_0_11_14BT G:/WS/FW/M2_0_11_14BT/MDM8200/SRC 2009/10/17
15:33:00
!BOOTHOLD
Supporting chipsets:
• All
Reset modem and wait in bootloader for firmware download
Prepare for a firmware download by resetting the modem and waiting in ‘boot and hold’
mode.
Usage:
• Execution: AT!BOOTHOLD
Response:
OK
Purpose: Force the modem to backup user NV options, reset, and then wait in
boot and hold mode for a firmware download.
^CARDMODE
Supporting chipsets:
• MDM6200
• MDM8200 (min f/w rev:
M2.0 Release 1)
• MSM6290
Return SIM card mode (card type)
Identify the type of SIM card being used.
Usage:
• Execution: AT^CARDMODE
Response:
^CARDMODE: <sim_type>
OK
Purpose: Identify the SIM card type in the device.
Parameters:
<sim_type> (SIM card type):
• 0=Unknown
• 1=SIM
• 2=USIM
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description