You may be lucky and the tiles will come off without damaging the wall too much.
Taking tiles off stud wall.
Try to locate a loose tile.
Cut away the grout surrounding the tile or tiles that you want to remove.
With the removal of the one tile keep going under the surrounding tiles gently popping the tile from the wall by prying it from the wall using the scraper and hammer.
The method used to attach the tiles to the wall affects the way the tiles come off.
Wedge the end of a putty knife beneath the bottom of a tile and gently pry outward.
Tiles installed with thinset or another tile adhesive often require more work to remove them.
If you plan to remove a whole wall of tiles try tapping the edge of each one with a.
Follow the directions on the bottle for application.
Slide a putty knife or plaster spatula behind the tile getting as much of the blade behind the tile as you.
Dissolve the tile adhesive which is also called mastic.
Once the tile is down take a 5 in 1 tool and scrapper to remove any excess grout.
Break the tile if necessary.
Scraping away grout between the tiles is the first step in removing them.
This can also be done with the addition of a light sander using fine grade sandpaper.
If it is how it is repaired depends on how the wall is constructed.
Remove the grout first.
Work slowly and at about a 45 degree.
The quickest way is to use a commercial mastic remover.
Chisel tiles away from the wall.
How to remove bathroom tile without damaging the plaster walls step 1.
What you need to know.