There are two methods on how to unlock a 3G modem to work with different Sim cards or network provider. The first option is to have an MEP code to unlock the Huawei. First is you insert the sim card that is not being supported yet and run the utility program as it will automatically prompt you to enter the unlock code. Just punch it in and it will unlock it self for you to use various sim cards. The second option is to use a third party program to unlock the unit. You need to install a program called Firmware Downgrader to run on a computer and unlock. Art Spiegelman Maus Deutsch Pdf here.

Here is a video Link:‎. Hi Friend I had written this post just to guide the readers that there are many fake solution regarding the E303D Unlock is available on net but the face is that there is no kind of unlocking solution available yet for idea e303D netstter and yah the flashing using J-Tag is also not working with the E303D. The idea cellular distributors are having a much stock of the e303D and they are selling it in the chip rates but i suggest you that don’t buy that device the because that will not be unlocked. China Mobile Mstar Drivers. Leader Board Leading Today Pts Helpful 1.