ZTE MF631 is a high speed mobile broadband device which provides high speed up-to &.2mbps to the users in Indian market it is available along with TATA DOCOMO barrier so we can use only TATA DOCOMO SIM on it.This Device may cost around 2100Rs-To 2400 Rs

Before starting unlocking process there few things which you should take into account, first is to make sure that your data card is detected in your desktop/laptop
How to Unlock ZTE MF631 Modem
- First Of All get ZTE MF631 Unlocker From Here
- Install DC Unlocker/ZTE MF631 Unlocker As shows Here
- Now Open DC unlocker and in Manufacture drop down menu select ZTE DATA CARDS and in Model Number Select AUTO DETECT and Click On Search refer below screen shot

- Now it will search you modem and after it you can see following window showing ypur modem unlocking status

- Now Check Unlocking tab on DC unlocker click on it and then Select Unlock and it will unlock your modem and you are Done Enjoy :p
- Create new profile for you network provider (Using APN and User name and password), try to connect to the internet now.
Hope you will be able to unlock your Modem
You can comment below if you are facing any issue, or simply say thanks for the above article


I desire Ulocking software to free ZTE USB Modems from their network of origin to use them with other GSM networks
i when to the link to download the following.
1] First Of All get ZTE MF631 Unlocker From Here
2]Install DC Unlocker/ZTE MF631 Unlocker As shows Here
but the web page that came up it had a link ” to download go to this link” so i went to that link but File Hook page says File Not Found.
please Help
this will ask for username and password.
so, i do??
plz tell me.
no do as i had shown in the procedure
sir, i am having a reliance net connect cdma 1x modem ZTE MG880,Can u please help me to unlock it
i tried using cdma workshop 2.7 cracked,but failed
..Naresh bro u miight be using some diff. ver. ver. here shown is 1.00.0460
..try google to find DCCRAP.zip dat will solve the problem as it solved mine!!
Dear jigar,
I have tatadocomo zte mf631 3g modem and i want to use 2g docomo plan with this modem can i get 3g speed in 2g plan.If you have any idea about this please tell me soon and iam in indore city.
hello i have a zte e180 modem i cant unlock it by dc unlocker pls help
yah you can
jigar sir, can u help me to unlck reliance 1x cdma zte mg 880 modem?
no dude no cdma
Hai first of all thanx for the post.
I have a MF631(TATA DOCOMO) and did as u have said above in the post.
The unlocking went well.
But when i insert the device now it says “Insert (U)Sim!” in the application of TATA DOCOMO.
Now its like i am locked out.It says the same thing when i inserted the DOCOMO sim back in the device.Please help……..URGENT!!!!
No need for help.Problem solved.
Please tell me how u over come it i am facing same problem….
please help bro.
Firmware : 1.oo.o575
i was asked for username and pass word
have you followed steps which i had given there ?