How To Remove Old Tile Adhesive From Plaster Wall

I have started by removing the tiles from the walls but the plasterboard is now a mess with patches lumps of tile adhesive still stuck to it.
How to remove old tile adhesive from plaster wall. Scrape the surface of the adhesive with a stiff bristle brush. Since not all will come off there will be an uneven layer of adhesive left behind. If any adhesive gets stuck to the brush remove it by hand and continue until no more adhesive remains on the wall. Usually when you chisel the tiles off most of the thin set mortar will be removed with it.
Wait several minutes and use a large scrapper to remove the mastic. Apply an adhesive removing paste to the wall. This can be accomplished using a pry bar to peel off the larger chunks. If the adhesive is not cement based you could try sprinkling water to the wall to ease the scrapping process.
Look for a formula that is either made for ceramic tile. Apply some water to a small section of the adhesive. How to remove ceramic tile glue from a wall. All the the tiles have been removed by bolster chisel and as you will all know the bare plasterboard is now a mess and i need it to be clean before i can start putting the new tiles up.
You will then have to pry off the leftover residue.