zte mf 825a airtel india unlock help please

[g_sahota]

hello friends
i have zte mf 825a airtel india dongle
one time it connected to dc unlocker but after that it goto Enable Diagnostic Port
and now its not working in pc and
even not connect to dc unlocker so that i can disable Diagnostic Port
even not mf825 drivers work i want to install drivers manually but it not match
so please help me to disable Diagnostic Port or provide working drivers.

[Valdemaras]

Available drivers on support area, can try from different pc with different windows os if current one does not work.