If it is how it is repaired depends on how the wall is constructed.
Taking tiles off stud wall.
Scraping away grout between the tiles is the first step in removing them.
Once the tile is down take a 5 in 1 tool and scrapper to remove any excess grout.
Dissolve the tile adhesive which is also called mastic.
Tiles installed with thinset or another tile adhesive often require more work to remove them.
If the wall is a proper stud wall then the new plasterboard can be fitted over the original studding.
Break the tile if necessary.
Usually the remover is applied to the remaining clumps of adhesive with a rag brush or sponge then left to sit for a few minutes.
Slide a putty knife or plaster spatula behind the tile getting as much of the blade behind the tile as you.
This approach should let you save more of your tiles for reuse unless the tiles are.
Wedge the end of a putty knife beneath the bottom of a tile and gently pry outward.
Follow the directions on the bottle for application.
Cut away the grout surrounding the tile or tiles that you want to remove.
If you plan to remove a whole wall of tiles try tapping the edge of each one with a.
Chisel tiles away from the wall.
The method used to attach the tiles to the wall affects the way the tiles come off.
How to remove bathroom tile without damaging the plaster walls step 1.
What you need to know.
Work slowly and at about a 45 degree.
You may be lucky and the tiles will come off without damaging the wall too much.
The quickest way is to use a commercial mastic remover.
This can also be done with the addition of a light sander using fine grade sandpaper.