STEPS
1. Download the firmware from HERE
2. Install 4g modem to your computer.
3. Close the modem Dashboard.
4. Extract the Dlink dwm-222 firmware with Winrar.
5. Run setup file and follow the onscreen instructions.
6. Wait until the process ends
DONE! MODEM UNLOCKED
Unlock Dlink DWM-157 with firmware upgrade| Zantel 3g Modem unlock Free Firmware
STEPS
1. Download the firmware from HERE
2. Install ZANTEL 3G| dwm-157 modem to your computer.
3. Close the modem Dashboard.
4. Extract the Dlink dwm-157 firmware using Winrar.
5. Run setup file and follow the onscreen instructions.
6. Wait until the process finish
DONE! MODEM UNLOCKED