reversion of fixed assets already depreciated

Good morning, beloved friends,

I person a occupation with immoderate fixed assets that person already fulfilled their utile life, they are already depreciated but the strategy is generating the reversal of each the depreciation, successful summation to that I person an plus that is depreciated and has not yet fulfilled its utile beingness but erstwhile a play is accounted for the pursuing play it reverses it.

What tin I do?