Dear Sir,

I have just received a ZTE990G from USA thru e-bay.

When I am placing any indian sim into that,it is saying that the sim is invalid.

The above placed sims have been working.

Pl resolve the issue.

Regards,

Vijayakumar.V.V.S

Hi Johnny. Press the Menu Key ➔ Settings ➔ Privacy ➔ Fact data reset ➔ Reset phone ➔ Erase everything.