After the procedure, the modem failed to detect network signals. Flashing could also mean loading the same firmware to the Update/Flash at Your Own Risk Overview:įlashing is a procedure wherein the firmware is re-programmed or
No further trial was performed usingĪnother unit or other models of Huawei 3G modems. I tried to flash my modem’s firmware but it almost fried the unit.Īfter an hour or so of Googling, I finally was able to completely flashįlashing/Updating the firmware of your 3G modem is risky and mayĬause the modem to stop working.
#HOW UNLOCK MODEM HOW TO#
Here’s the procedure on Flashing a Huawei E1550 3G Modem.Ī step-by-step guide on how to update the firmware (flash) of a Huawei E1550 3G Modem.Īfter I posted the How to unlock Huawei E1550 3G Modem, I received a lot of inquiries through comments and emails asking for a detailed procedure on how to flash the modem. SIM Lock status : Locked (customized firmware) 2. If it has a customized firmware, you will get this: The progr am will detect your modem and provide the info. Plug the modem, open the DC-Unlocker and click the “Magnifying Glass” icon.
#HOW UNLOCK MODEM INSTALL#
If you are getting the “ERROR” message, it’s probable that you have a customized firmware loaded in your unit.Īgain go to softwares, download dc-unlocker install it. The firmware first before performing this unlocking procedure. Modems with this firmware cannot be unlocked. I’ve recently found out that there are Huawei 3G Modems with Customized Firmware. Be wary of unlocking the modem as you may encounter errors beyond repair. Now you have an unlock Huawei E1550 Modem.
#HOW UNLOCK MODEM CODE#
Enter the code on the field provided and click “OK”. A pop window will appear asking you to enter the code.Ĥ. Make sure that your modem is selected under “Comport Setup.”ģ. The Code Writer will automatically detect the modem. Remove the micro-SIM card and connect the 3G modem to the computer.Ģ.
Now that we have the unlock code, we’re going to write it in the 3G modem to open it. Take note of the “ Unlocker Code.” Unlocking Huawei E1550 3G Modem Enter the IMEI Number in the field provided and click the “Calculate” button. Determine the IMEI Number of your E1550 3G Modem by removing the micro-SIM. You can also go to this website to generate the unlock code.ġ. The IMEI will be used to calculate for the unlock code using the Huawei Modem Unlock Code Generator. Huawei Modem Code Writer (Download it from softwares link shown in the side bar table)Īll Huawei 3G modems come with an IMEI Number (International MobileĮquipment Identifier).The same work may work with other models but I can’t The following step-by-step procedure on how to unlock your HuaweiĮ1550 3G modem. Product of technology, there are ways to unlock these modems. Use of SIMs from competitors with similar or better service. Most 3G modems available are locked to a single network to avoid the Read on and find out how to easily unlock your Huawei 3G Modem. Huawei 3G modems are shipped out by providers are usually lock.