4g wireless zte broadband Internet not working

[Hasbu]

Hi I am facing problem with internet with zte wireless broadband of three it's just working perfect when I bought it after 1 week Internet is sticking or no Internet 

I have contacted three customer support several times but no solution 

Or I will cancel my contract device is still in cooling off period 

[MZone]

Call 333 option 4 option 3 and option 3 to discuss your issue with tech support.