How do you install double din on a Jensen VM9224?

To install a double din unit like the Jensen VM9224, first, disconnect the car battery to ensure safety. Remove the existing head unit using appropriate tools, then connect the wiring harness and antenna adapter to the new Jensen unit. Next, carefully insert the double din into the dash opening, securing it with the provided brackets or screws. Finally, reconnect the battery and test the unit to ensure proper functionality before reassembling the trim.