Hi,
is the pending case related to fake birth certificate? if so under which sections you are charged?
You will have to face the trial in the pending court and for that your presence in India is necessary for a criminal trial.
Engage a an experienced advocate and try to get out of the charges.
If a birth which is not registered cannot be issued a certificate later on .
Your case is a one of forgery and making false documents, under 463, 464, 465 ,466 IPC .
At the end of day every trial is decided on the evidence and loopholes, so try make it in your favour by putting up a proper defense in the court, for this get expert legal help