True (H) carrier of Thailand is offering Huawei E303Fs-3 Aircard, which comes with un-customized firmware, means it can be unlocked easily without changing the firmware. Its maximum download speed is 7.2Mbps and upload link is 5.76Mbps. It is compatible with Windows XP SP2-3, Windows Vista, Windows 7 and Mac OS X 10.5, 10.6, 10.7. It is sub-model of E303 modem.
How to Unlock Huawei E303Fs-3 3G HSPA+ Aircard of True Thailand ?
1. Change the default SIM with another network provider SIM.
2. Plug the E303Fs-3 to PC USB interface.
3. Now, let it install all the drivers and software’s which is required by the computer to run it properly, if already not installed.
4. Now, it should automatically open the software / dashboard of Huawei E303Fs-3, if not then open it manually.
5. It will ask you unlock code / password.
6. Enter the correct 8 digit unlock code / NCK and your device will be unlocked permanently.
Other Method :
This method will work with all non-hilink Huawei devices. Download card lock unlock tool. Disconnect internet (if already connected) and close the default software of Aircard. Now, detect your dongle under download app. The card-lock unlock tool will show the IMEI of your device. Now, enter the correct unlock code and click “OK” to send into the data-card.
Note : Don’t try to enter free unlock code and Huawei new algo unlock code into your Huawei E303Fs-3 Aircard of True Thailand. Because it comes with V3 algorithm and it will not work. Want correct unlock code then pay 6 USD through PayPal button of this website and mention model with IMEI in the transaction. Your correct NCK will be delivered via email within 8 hrs.
Image Credits : news siamphone