Solves common issues such as the router overheating, failing to recognize SIM cards, or Wi-Fi unexpectedly disconnecting.
: Plug the LDW931 into a reliable power source, preferably a dedicated, standard 5V1A wall adapter or directly into a PC USB port. Never use an unstable charger or update while connected to a weak power bank .
: Improves handoffs between regional 3G and 4G LTE frequencies (such as LTE FDD B1/B3/B7/B8/B20). Important Pre-Update Checklist Ldw931 Firmware Update
Please ensure that your device is fully charged and that you do not interrupt the update process to avoid any potential issues.
Updating the modem’s internal software can improve its ability to hand over between 4G and 3G towers and may unlock support for additional frequency bands used by different carriers. Solves common issues such as the router overheating,
Official firmware and manuals for HOSAYA-branded LDW931 devices can be found on the HOSAYA Firmware Download page
Updating this specific device typically requires manual intervention through its web management interface. : : Improves handoffs between regional 3G and 4G
Allow the use of smartphone-only SIM cards on data plans.