AIRTEL INDIA E173CS-1 DEFAULT FIRMWARE (21.157.31.00.284)

many of our users are facing some issue on unlocking or operating Airtel Broadband  7.2mbps Hi-link Device E173Cs-1 like modem is not asking the unlock code by default or  they got error “Only Specific Sim Card Can Be Used” .

There is one solution For that is to flash its default firmware “E173Cs-1 Update_21.157.31.00.284″again and then re unlock the modem mean re flash “E173Cs-1 Update_21.157.13.00.910.B757″.  so in this article providing you the download link for airtel E173Cs-1 default firmware and going to guide you how to flash it.

STEPS TO FLASH 21.157.31.00.284 IN AIRTEL INDIA E173CS-1

1. First of all make sure that you have connected your Airtel Broadband modem properly and installed Airtel India Dashboard and all the drivers.
2. Close the dashboard and other updating wizards.
3. Download E173Cs-1 Update_21.157.31.00.284 .
4. Open E173Cs-1 Update_21.157.31.00.284.Exe and you can see the terms and condition window select “I Agree the terms and condtions” and click on ok.
5. Now you can see it will process like Finding Port after complete it will shows Find Port Succeed then you can see Getting The Device Information. let it do it on its way dont intruppt it.
6. Then after you can see that it will start flashing your modem.
7. At the end of flashing you can see the Success window click on Finish.
8. And you are done.

Note :- Flashing will lock again your modem so you have to re unlock it 

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HUAWEI CODE WRITER : WRITE (SEND) UNLOCK CODE TO HUAWEI MODEM

We can unlock Huawei modems by either Upgrading / Downgrading Firmware or Sending (writing) Unlock code to the Huawei Modem. There are many kind of Unlocking tools are available for Huawei Modems, Today i am here with an ultimate tool named HUAWEI MODEM CODE WRITER.

Generally when we insert the wrong SIM card in modem then by default it prompt for the unlock code but in case when your modem is not asking for the unlock code we have to manually (force fully) send the unlock code using this tool.

Huawei Modem Code Writer Tool Download :-

You can found the Huawei Modem Code Writer Tool from below download link.

Download Huawei Modem Code Writer

HUAWEI MODEM CODE WRITER TOOL USAGES :-

1. First of all make sure that you have generated unlock code for your modem (Generate Unlock Code Online)
2. Open The Tool that you have downloaded, you can see following screen
   
3. In order to send unlock code we have to select the com port first, Click on Please Select The COM Port and you can see the following screen now click on Detect and your port is detected select it and Click on Accept .
   
4. Now Click on Unlock Modem and The Enter Modem Code Window will prompt and ask for the unlock code write down your Unlock code there and click on OK
   
5. It will send the code to modem and you can see the Conformation
   

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HUAWEI E303 USB MODEM

Huawei E303 is a well known and widely used mobile broadband device (USB Modem / Data card), it available in two types Hi-link and Normal.

In This article you can find Huawei E303 Specification , Firmware Update, Drivers, Unlock Solution. At the last of article you can check how to prepare Huawei E303 to different kinds of operating systems like Linux, Windows, Mac

HUAWEI E303 DOWNLOADS :-

E303 Driver Download

You can download Huawei Modem Driverfrom Huawei Drivers section onHuaweiFirmwares.Com.

Huawei E303 Driver Download

E303 Firmware Update Download

Download E303 Firmware Update From Huawei E303 Category Section onHuaweiFirmwares.Com you can find following three firmware.

• E303C Update.21.157.13.00.910
• E303HiLink11.010.06.02.910
• E303SUpdate.21.157.31.00.850

E303 Dashboard Download

Huawei E303 Supports a Mobile Partner you can check it out all version of Mobile Partner at given link

Huawei Mobile Partner Download

HUAWEI E303 UNLOCK :-

Some Huawei E303 Supports direct unlock and some support custom unlock here are both the methods for unlocking E303.

1. Get (Generate) Unlock Code

You can Use Our Online Huawei Code Calculator To generate the unlock code for E303 by IMEI.

2. Write Unlock Code To The Modem (Direct Unlock)

In order to unlock the modem we have enter the unlock code into the modem, you can do it easily by using our Huawei Code Writer.

3. Updating Firmware (Custom Unlock)

If your modem is not unlocked by the sending the unlock code you need to update your firmware and then you have to again Write the unlock code to them modem.

HUAWEI E303 IN DIFFERENT OPERATING SYSTEM :-

1.0 Huawei E303 In Windows (Xp/ Windows 7/ 8/ Vistal )

You can Refer Tutorial to install Mobile Partner in Windows To setting up Huawei E303 In Windows Operating Systems

2.0 Huawei E303 In Linux

Check out Following articles which may help you to get E303 Works on the Linux

1. Setting Up Huawei modem in Ubuntu Linux
2. Installing Huawei driver in Linux
3. Setting Up Huawei modem in Fedora
4. Setting Up Huawei Modem In Linux (Dialup Creation )

3.0 Huawei E303 In MAC

Check our Mobile Partner Mac installation On Huawei MAC Series

1. Installing Huawei Driver On MAC OS X
2. Setting Up Huawei Modem In MAC OS X

HUAWEI E303 BY SERVICE PROVIDER (COUNTRY WISE)

• Italy Ingram Micro
• Mexico Telcel
• Paraguay Personal
• Bolivia Nuevatel
• Tanzania Vodacom
• United Kingdom Universal
• AUSTRIA yesss
• Ghana Globacom
• Indonesia Indosat
• Azerbaijan Azerfon
• Sri Lanka Dialog Telekom
• Italy Wind
• Indonesia Indosat
• Burkina faso Telecel
• Bahrain Zain
• Azerbaijan Azerfon
• Afghanistan Etisalat
• Kenya Yu
• Sri Lanka Airtel
• Paraguay Personal
• Chile Entel PCS
• Esthonia Elisa
• India Idea
• Bahrain Zain
• Thailand TTDG
• America Five Countries Claro
• Bolivia Entel
• Hungary Telenor
• Tanzania Tigo
• Singapore MobileOne
• Danmark Brightpoint
• Kenya Safaricom
• Lithuania Tele2
• Tajikistan TTmobile
• Seychelles Cables&Wireless
• Mongolia ANEW
• Ghana MTN
• Seychelles Cables&Wireless
• Peru Movistar
• Jamaica Digicel
• Brazil Nisalux
• New Guinea Digicel
• Guinea Areeba
• Bosnia&Herzegovina BH Telekom
• Tanzania Zantel
• Jordan Umniah
• New Guinea Digicel
• Kirghizia Sky Mobile
• Bolivia Tigo
• Indonesia Indosat
• India Open market
• Morocco Maroc Telecom
• Ecuador CNT
• Costa Rica Comtel
• Zambia MTN
• Cote D’Ivoire
• Croatia Vipnet
• Jordan Umniah
• Russia AKOS
• Morocco Meditel
• Russia Open Market
• Taiwan SENAO
• Ecuador Porta(Claro)
• Peru Nextel
• Guatemala Tigo
• Panama Claro
• Egypt Vodafone
• Afghanistan MTN
• Germany E-PLUS
• Germany 2020
• Liberia Lonestar
• Guatemala Tigo
• Cambodia channel
• Laos Unitel
• Albania AMC
• Brazil VIVO
• Sudan Zain
• Indonesia Indosat
• SudanZain_05010YFU
• Argentina Telecom
• Moldova Orange
• Indonesia Telkomsel
• Cameroon MTN
• Belorussia Velcom
• Argentina Telecom
• VietNam Vinaphone
• Bulgaria Vivacom
• Slovakia TelefonicaO2
• Nigeria Etisalat
• Nigeria Glo
• Argentina Personal
• Slovakia Telefonica
• Bulgaria Vivacom
• Uganda MTN
• Colombia UNE
• Belorussia Life(BeST)
• Paraguay Tigo
• Spain TME
• Philippine GlobeTelecom
• VietNam Mobifone
• Russia AKOS
• VietNam Mobifon
• Salvador Tigo
• Thailand Dplus

HUAWEI E303 SUPPORTED MODEL

• HUAWEI E303
• HUAWEI E303s
• HUAWEI E303s-1
• HUAWEI E303s-2
• HUAWEI E303s-3
• HUAWEI E303s-6
• HUAWEI E303s-65
• HUAWEI E303Cs-6
• HUAWEI E303Ms
• HUAWEI E303Ms-2
• HUAWEI E303Ds
• HUAWEI E303Ds-1
• HUAWEI E303u-6
• HUAWEI E303u-1
• HUAWEI E303u-2
• HUAWEI E303Fs
• HUAWEI E303Fs-1
• HUAWEI E303Bs-1
• HUAWEI E303s-1 HiLink
• HUAWEI HiLink E303s-65
• HUAWEI HiLink E303s-2
• HUAWEI HiLink E303s-1
• HUAWEI E303 HiLink
• HUAWEI E303s HiLink

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