Hi..salam sir..how do i knw i hv overstay visit...

Welcome, Thank you for joining us,

with all respect and appreciation to you,

According to the mentioned facts, I would like to clarify to you that

You have to report the fraud incident to the police to be trailed according to the federal  penalty law.

Article (399)

Detention or a tine shall be imposed upon any one who seizes, for himself or for another, a movable property, or obtains a document or signature thereon, cancellation or destruction thereof or amendment thereto by fraudulent means, or by assuming a false name or capacity, where such an act leads to deception of a victim and leads him to surrender. The same punishment shall apply to anyone who disposes of real estate or movable property knowing that such a property is not owned by him or that he has no right to dispose thereof, or if he disposes of a thing knowing that it has been previously disposed of or contracted upon, provided that such acts cause damage to a third party. If the subject of a crime is a property or a bond which belongs to the State or to any of the authorities indicated in Article (5), it shall be considered an aggravating circumstance. The attempt of an act shall be punished by detention for a period not exceeding two years or by a fine not exceeding twenty thousand Dirhams. However, when a recidivist is sentenced to a penalty of detention for a period of one or more years, a maximum period of two years' police surveillance may be awarded to him, provided that such surveillance not exceed the sentence inflicted upon him
As soon as your residence visa expires in UAE, the sponsor has to make it quick to the renewal of residence his / her sponsored / employees within the time-limit for renewing visas, so that to avoid any imposed fines or legal consequences.
According to the law, the general directorate of residence and foreign affairs (GDRFA) grants a 30-day as a grace period to stay legally in the UAE after the expiry of the residence visa.
According to the fines system in the ministry of the interior in the UAE, the fine for overstaying in the country after the expiry of the grace period:
25 AED per day during the first six months (180 days)
50 AED per day during the next six months
100 AED per day after more than a year.