HUAWEI usb 3G modem make compatible For Android Tablet

Most of the HUAWEI 3g modem are not compatible with ANDROID tablet due to the auto loaded software from modem

flashdrive.
So make compatible to ANDROID tablet is disable the flashdrive.
Here is the how to do that:

If you have windows XP PC you can do this throug "Hyper Terminal"
Locate to "Hyper Terminal"
Start -> Programs -> Accessories -> Communications -> Hyper Terminal
Other wise (Win7\Vista) use Tera Term
http://en.sourceforge.jp/projects/ttssh2/

How to use Hyper Terminal

1. Launch Hyper Terminal
2. In the Connection Description dialog box, enter a name and choose an icon you like for the connection. Then click the

OK button.
3. Then you should see Connect To dialog box, In "connect using" choose your modem. Then click OK.
4. After that if you look main window of hyperterminal is like Note Pad.
5. Then you can paste the AT command there

AT COMMAND For HUAWEI Modem:

Disable Flash Drive:
at^u2diag=256

if working properly then it should return OK
If your modem answers ERROR, instead you can use command:

at^u2diag=0
PS: Please not that this command will disable the microSD-drive if availble on USB Modem also.

To Enable the flashdrive and the microSD-drive:
at^u2diag=255

I have tested it on my Huawei E1550 and it worked perfectly.

How to Unlock Huawei USB Modem For Free

If you look for something that can unlock your Huawei modem within seconds for free, check out the following unlock code generators.



Universal MasterCode





Universal MasterCode is capable of generating unlock codes for a wide range of device, which of course includes most of Huawei’s modem.

Eg: E156 E155, E1550 E1552, E156G E160, E160G E161 E166, E169 E169G, E170, E172, E176 E1762 E180 E182E E196 E226 E270, E800,E870 E880 EG162 E880 EG162 EG162G EG602 EG602G, E271, E272, E510 E612 E618 E630 ,E620 E630+ E660 E660a, etc

No installation is required. Just download and start the application.

Download Here

Go to Huawei tab enter your device IMEI number press Calculate button and copy the Unlock Code

How to find out IMEI number

You can find it from your manual documents or using the software comes with it. See the below screen shot

Unlocking The Modem with The Unlock Code

To make use of the unlock code, insert an unauthorized sim card to your Huawei modem. Unauthorized sim card meaning sim card from any operators other than the one the modem is currently locked to.

When you do so, you would be prompt for the modem’s unlock code. Just enter the unlock code you have generated earlier and, you can now use your Huawei USB modem with sim cards from any other operator.

I have tested it on my Huawei E1550 and it worked perfectly.

Important: I will not be liable for any loss or damage caused by the following the guide above. Unlock at your own risk.