Force the modem to connect only to the fastest local 4G LTE bands (e.g., Band 1, 3, 7, or 20).
Note: This is generally for testing and is not advised for ordinary users as it may violate service terms. Multi-Protocol Support
Troubleshoot a after an update
Do not interrupt the update process, as this can "brick" (permanently damage) your modem.
Is your LDW931 running the latest firmware? Share your experiences and tips in the comments below
Connect your LDW931 to the PC. Open your Device Manager and ensure the device is recognized. If it shows as an "Unknown Device," install the drivers provided in your download package. Step 3: Run the Flashing Tool
Disable Windows Driver Signature Enforcement, restart your PC, and re-install the Qualcomm/Marvell diagnostic drivers. Maximizing Performance Post-Update
Access advanced network statistics, signal strength indicators (RSRP, RSRQ), and SMS management tools.
: Better power distribution prevents the USB dongle from overheating and thermal-throttling during intensive downloads.
: Say goodbye to stuttering Zoom calls when your device switches between different cellular towers.
Force the modem to connect only to the fastest local 4G LTE bands (e.g., Band 1, 3, 7, or 20).
Note: This is generally for testing and is not advised for ordinary users as it may violate service terms. Multi-Protocol Support
Troubleshoot a after an update
Do not interrupt the update process, as this can "brick" (permanently damage) your modem.
Is your LDW931 running the latest firmware? Share your experiences and tips in the comments below
Connect your LDW931 to the PC. Open your Device Manager and ensure the device is recognized. If it shows as an "Unknown Device," install the drivers provided in your download package. Step 3: Run the Flashing Tool
Disable Windows Driver Signature Enforcement, restart your PC, and re-install the Qualcomm/Marvell diagnostic drivers. Maximizing Performance Post-Update
Access advanced network statistics, signal strength indicators (RSRP, RSRQ), and SMS management tools.
: Better power distribution prevents the USB dongle from overheating and thermal-throttling during intensive downloads.
: Say goodbye to stuttering Zoom calls when your device switches between different cellular towers.