Recover or change, IMEI no. of your device.

Process to recover IMEI no.
you need to have  application called QPST u can download here... QPST

1. Install QPST.
2. Go to all programme --> QPST-->click on QPST Configuration
3. configure port (which is ur 3g modem port) device manager -->Ports(Com and lpt)
4.Add port in QPST (3g modem port no for ex. port 6.) click on Add new port.



5.Unchecked (show serial and usb diagnostic port only) and select your usb 3g port.


6.Now your modem will show on QPST



7.Now go to start clients in QPST.



8. click on RF NV Item manager.




9.Now Rf nv item manager will appear.




10.Now click on setting-->comport-->select your port.
11.Now click file Menu and select read from phone.




12.now it will process to read nv item from usb modem



now you will not see that item id #550(NV_UE_IMEI_I). it is not available in your modem. it is the nv item that keep your phone IMEI no.

13.now click on File menu and select Read supported RF NV items.


now you will see all nv item.


14. click on item id #550.

15. now you will see right side 9 blank input box.(mine already fill the value).



16.click on check box (Hex) here put your IMEI value. Not in original format. I mean for exp . your IMEI no is 344304085113367 then u enter

Example

3 44 30 40 85 11 33 67 Real IMEI (mentioned on your modem)

8 3A 44 03 4 58 11 33 76 Enter Value

Another Example

3 23 54 30 15 61 53 37 Real IMEI (mentioned on your modem)

8 3A 32 45 3 51 16 35 73 Enter Value

Note In the first box you should enter value 8. 
In the 2nd box put first digit of your IMEI no. you should add A. for exp 3A
and in the 5th box you should enter(single Value) 6th no. of your IMEI no.

if u cant understand tell me your IMEI to me i will tell u input value

17. Now click on file menu and select write only listed item on phone.



now you're done....


IMPORTANT - if you write your imei once you cant write again bcoz after that it will be write protected. so write imei very carefully.