How to re grout the tile in the shower without having to redo shower ?

I have some spot on my shower walls that the grout is starting to crack . mostly in the corners . do i need to redo the whole shower or can this be patched .

  1 answer
  • GrandmasHouseDIY GrandmasHouseDIY on May 17, 2018
    Hi there, you can break out the old grout and replace it with new just need to be careful not to damage the tile as you go.