What are the actions an employer can take in case of a notice period not being served if it is mentioned in the offer letter and they have it signed from the employee that either a 3 month notice period needs to be served or pay the salary in lieu of?

i was working with daniel wellington brand at there store and the hr terminated me in a wrongful manner.help me.

Sir, I want to know the course of natural justice. It is right that a person joined in the cadre of clerk but after promotion his cadre is changed and he is governed by rules of changed cadre. He must not be allowed to be de promoted to the scale of his previous cadre . That's the natural law in my opinion sir. Comments from expert please.

Since 2017 criminal case(dhara 147, 149) is running on me. sir i have proof ( vedio clip) that i am not guilty & in FIR original my name is not included. In 2018 I am selected for teacher job. During joining I gave them shapathpatra because of unavailability of police verification. Acording to shapath in 15 day I deposited police verification. Then department said that the info of criminal case is hidden by you. Now 11 months complete of my job but meanwhile a order come from from department whose police verification is not normal their job is finished. Sir how can I save my job.