Airtel E1731 Unlocking Steps :-
1. Get Unlock and Flash code by DC-Unlocker OR Any other Tool.
( If you have single modem then i can provide unlock code calculate by new algo.Flash code is same is old calculator.)
2. Now Download this firmware
Password : n1122n
3. Update this firmware.
4. Download this tool by Mkey-Team for sending unlock code OR unlock hash..
5. Open This Tool and Send Unlock Code.
6. Now Change Dashboard. I recommended this :
7. Modem Unlocked.
=> Thia tutorial will unlock E1731 with firmware version 21.157.13.00.284 and 21.157.31.00.284.
I have this solution since 29 May 2012.
Published on July 10, 2012 by