After a Long Time Waiting Unlock Huawei E1731 (e173cs-1) using Firmware Version 21.157.13.00.910.B757 their old card E173u-1 easy unlocked also we provide you many data card unlocking methods . like : Airtel Huawei E1731 Unlock and Huawei E367 Modem Unlock Firmware and Dashboard
here is Process to unlock E1731cs-1
- First of all connect your modem with the system and let it install the Drivers.
- Now you connect your modem to your computer with any another gsm sim card, and you must need to close all programs, including the netsetter software or mobile partner that you installed by default with the locked modem, realy you must need to close all programs
- Then install the default dashboard Comes in Modem and drivers.
- Download customized Mobile partner this mobile partner with call,mms and ussd features Here 21.003.27.00.0
- Then Download the Firmware File E173Cs-1 Update_21.157.13.00.910.B757
- Lash The Firmware in your modem if its ask for Password Provide Flash Code generated by using IMEI.
- After Fishing the Flashing just insert other sim in your modem and it will ask the unlock code so just provide your unlock code there (Unlock Code calculator For Huawei New Algo Modem Airtel E1731
Software Indeed:
Master Code generator Download Here
Now Download Firmware update From E173Cs-1 Update_21.157.13.00.910.B757
Note:i’m not responsible for any damage try at your own risk.
Sandeep who always wants to explore and share interesting Tips, Tricks, Tutorials, Guides and More. Catch him on 
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If code generator of flash and unlock not work try this http://www.mediafire.com/?zpx8bv8nspgwb1d or Dc-unlocker
It still not Not wor king
i have done all process but when i insert other net work sim card….it shows that \THE SIM?USIM CARD HAS NOT BEEN DETECTED OR IS INVALID\. No network
Is it’s old sim working. Try different sim card.
also try to uninstall old dashboard and reinstall.
also try this http://www.mediafire.com/?j9lxl9vi7tku4x5
for any information about unlocking modem then call me…i m always with u…u hv to msg me my email id bipin.choudhary138@gmail.com…..or call me my number 9339221170…if i m not able to recieve call then msg me my email id..i will sure solve ur prblm….for airtel new version modem e173Cs-1….
after firmware updation it shows only specified sim can be use….pls help me…
hello sir i,m facing error as \ONLY SPECIFIED SIM/USIM CARD CAN BE USED ON THIS DEVICE\ in the prompt message box when i open the mobile partner dashboard
sir please help me
Sir please provide me a unlock code formy E173cs-1 modem IMIE number 863791011205721
Here is your New Algo Code
IMEI : 863791011205721
New Algo NCK 40783849
Old Algo NCK 62291118
Flash Code 40840615
Hash Code 6ebc5a3c50ef38326923202b6cc63e8b
hi ! everyone if u got any error in airtel modem or reset counter prblm / unlocking prblm
direct call me or mail me i will sure solve ur prblm 100%….my number 9804239158…
my mail id -bipin.choudhary138@gmail.com
hi,
its displays password error. what a do?
may it asking for flash or unlock code generate that using software !
You should try this
http://www.wrock.org/mobile-gprs-tricks/how-to-use-sim-in-any-modem-without-unlocking
my data card was Airtel E173 cs-1 & i am using dash board soft E173Cs-1 Update_21.157.13.00.910.B757
IMEI : 863791010971463
and code 76377155….
when i am using the HUAWEI MODEM Code Writer.exe it will accpcted and the signal was came back….
when the device was re-connect again the it will show the unknown sim/usim detected.
again using HUAWEI MODEM Code Writer.exe code as above it will work for until it will be removed..
please tell me what i do????
please help me unlock huawei e173u-1,kenya,isp-safaricom
firmware 11.126.16.04.94.
I would really appreciate.
hi sir plz give new algo unlock code 4 E173cs-1
IMEI – 863791011660941
unlock code 53167362
flash code 42790523
plz new aglo unlock code 860369011838974
Sir Please give me Unlock & Flash code for
863791011558046
Please provide unlock code for below device
how to unlock airtel 3g dongle
model no e173cs-1
imei 863791010803310
Here is your new Algo unlock Code
IMEI : 863791010803310
New Algo NCK : 31767656
Old Algo NCK: 47474904
Flash Code: 53176747
hi sir plz provide me nck code for imei: 863791011338043. thanks in adv….
I’m providing this service for free so Don’t Forget to Share & like us on Facebook or YouTube Videos
IMEI : 863791011338043
Flash Code: 44554739
New Algo NCK: 16274415
Old Algo NCK: 53639476
Please help me ,I need unlock code for my Airtel E173Cs-1 Dongle
Firmware Version: 21.157.13.00.910
IMEI:863791010873248
Please help me ,I need unlock code for my Airtel E173Cs-1 Dongle
Firmware Version: 21.157.13.00.910
IMEI:863791010873248