ZTE CORPORATION - Abuja, Nigeria

I want to know how I can install service carrier on my ZTE BA610T which is resulting to the continuous notification of unfortunately,voice command has stopped

Please I need the address of your office in Abuja...

My zte modem has refused to but completely on. When u power it on it show welcome and tend to but but stops at Zte boldly on d screen. Where do i take it to be checked pls

My new ZTE is not showing me anything
it just show chinease only on the screen
please what is yhe probleb

Hello

am a zte device lover and i am using a zte phone but brok the screen and its been difficult replacing it.
please can zte help me fix this phone?
phone make and model is ZTE nubia Z7 NX505J.

Thanks as i await your response.

regards.