20/01/2012
Huawei Airtel Datacard E1731 Firmware Upgrade (Update Bharti Airtel Customized Firmware)
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Downloads Required :
1. Firmware Update Download
2. Universal Master Code Download
Steps to Upgrade/Replace the Customized Firmware :
1. Firstly Download both the things as given in Downloads Required.
2. Now Open the Universal Master Code and Enter your IMEI & Calculate Flash Code and Unlock Code as shown below.
3. Now Plugin your Datacard in your Desktop/Laptop and let it load all its drivers.
4. Run the firmware update you have downloaded above.
5. Then it will search for the device and will ask for the code on the next screen.
6. Then complete the firmware installation on your Huawei E1731 modem.
7. You are done with the firmware update. :)
Any problem regarding Updation can send us your Queries.
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15 Responses to “Huawei Airtel Datacard E1731 Firmware Upgrade (Update Bharti Airtel Customized Firmware)”
26 January 2012 at 15:23
It updates but does not ask for any codes. Firmware is now updated to latest version but device is still locked.
27 January 2012 at 19:01
Dude it will be unlocked as you update firmware of your modem (Huawei E1731) and then you can use any of SIM Operator.
13 March 2012 at 23:59
file is not downloaded
14 March 2012 at 19:22
Dude now try it out i have changed the link now you can download it from the download section of the post.
26 April 2012 at 15:56
my modem is e1731 i have unlocked it but it only gives very low speed is of 25kbps how to increase its speed please help me
6 May 2012 at 12:36
sPEED OF YOUR MODEM DEPENDS ON THE NETWORK YOU USE. YOU WILL GET LIMITED SPEED IN 2G AND IF YOU WANT MUCH MORE SPEED TRY 3G WITH A GOOD NETWORK. I PREFER BSNL.
11 May 2012 at 11:29
The link "firmfare update download" of e1731 goes to a mediafire link to download the E870Update_11.311.04.00.47.zip.
It didn't gave the update for e1731.. Please upload the link for e1731..
18 May 2012 at 20:39
my modem have update process no asking for codes still update software but other sims not works the error becomes register network bwfore use i have try also manual settings
26 May 2012 at 04:32
universal master code download is not working
26 May 2012 at 04:33
Universal master code download is not working
6 June 2012 at 15:18
Dude it converts your E1731 to e870.. this is the unlock trick to change the bharti airtel locked firmware.
7 June 2012 at 16:14
hey this is Rahul
IT UNLOCK AIRTEL NEW MODEM E173Cs-1?
this new modem comes with new firmware which is 21. series..
thanks
9 June 2012 at 16:12
i got link
download huawei E173Cs-1 firmware update.
http://www.mediafire.com/?93t3egh22l90n62
15 June 2012 at 18:38
how to unlock airtel huawei e173cs-1 modem i am unable yo unlock it it is giving an error UPDATE FAILURE
24 June 2012 at 15:52
http://www.modemindia.com/2012/06/new-unlocked-firmware-for-airtel-huawei.html
Check dis
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