Tiles installed with thinset or another tile adhesive often require more work to remove them.
How to remove one wall tile.
Move the nail set.
Always wear safety glasses when removing ceramic tile.
The method used to attach the tiles to the wall affects the way the tiles come off.
Position the tip of a nail set against the tile at the cracked or chipped area.
To remove wall tiles start by heating up the grout between the tiles with a blow dryer so it s easier to remove.
For semi soft adhesive mastic use 120 grit sandpaper to remove it from the wall.
To remove thinset use a stiff putty knife and some elbow grease to scrape it from the wall.
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.
Next use a chisel and hammer to pry the tiles off of the wall.
In some cases the only way to tear out the ceramic tile is with heavy equipment such as a jackhammer or air chisel.
Work slowly and at about a 45 degree angle.
When you believe you have removed or cut away most of the grout stop and examine your work.
Once the tile is down take a 5 in 1 tool and scrapper to remove any excess grout.
An electric chisel is another option.
Last but not least you should remove the tile adhesive from the wall and from the back of the ceramic tiles.
Allow to fully dry.
Fill drywall gouges with drywall joint compound and sand it smooth.
Use a ball peen or masonry hammer and cold chisel to tap the pieces free.
Cut away the grout surrounding the tile or tiles that you want to remove.
In order to remove the adhesive from the back of the wall tiles you should use a scraper.
Periodically scrape adhesive off the exposed floor with a putty knife or a floor scraper.
Tap the end of the nail set with a hammer to shatter the tile and pry the pieces off with a chisel.
You should be able to slide a putty or plaster knife underneath the tile.
Therefore you should use the same chisel to remove the adhesive from the wall by tapping it with a hammer progressively.
Remove the tiles with a flat pry bar placing the edge low against the side of the tile and striking the base of the knife with a hammer.