How to unlock BSNL lw-273/272 3G Modem with new GUI/Software ??

In this post, i am going to tell you about unlocking the BSNL 3G lw-273/272 Modems that come with the new BSNL Software and also with the old vcell software which is easily hackable. For your convenience, i shall discuss unlocking both, the old modem, and the new one. 

Keep reading to know more.


1. Old BSNL 3G lw-273/272 Modem with vcell software-

To unlock this modem, follow these steps-

1. Install Default vcell dashboard comes with the modem in your computer.
2. Now open notepad and paste the following code-
   
   Windows Registry Editor Version 5.00
   [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Linktop3G]
   "Version"="V1"
   @=""
   "Engineer"=dword:00000000
3. Now save the file as unlock.reg on desktop (anywhere it doesn’t matter). After doing this, open this file. It will update the registry settings of BSNL dashboard. Now your dashboard will be unlocked.
4. Now you can use any GSM sim in it from any provider. Just change the APN as per SIM provider and enjoy the internet.

2. New BSNL 3G lw-273/272 Modem with BSNL Modem Software-

I have found this method myself and i am the first one to share this. If any damage is caused to the device, then this site or the owner of the site shall not be held liable for any kind of damage.

To unlock this modem, follow these steps-

1. First of all, you will need a BSNL Sim for this task and any other sim you want internet on. Install Default BSNL Modem dashboard that comes with the modem in your computer with any BSNL sim inside the modem. Make sure you get the BSNL network on that sim. Open the dashboard.
2. Now, without removing the modem from the port of your computer, open the back cover of your data card, remove the BSNL SIM and insert the other SIM you want internet on. 
3. Now, got Network Settings and select Auto. If it is already selected, then, first select Manual and then select Auto.
4. The modem will check for the new network and network will be available in 5-10 seconds. Now, you can make any call, SMS, browse the internet or do anything. Enjoy.

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