Use a tool like ZArchiver to extract the pp.dat from the downloaded .zip file.
Note: In North American versions, the folder may be named com.ea.game.pvz2_na . pp.dat zip download
Some downloads provide a "modified" pp.dat file that contains unlimited resources (gems, coins, mints) and all plants unlocked at maximum level. How to Use a pp.dat File Use a tool like ZArchiver to extract the pp
Force stop PvZ 2 and reopen it to see the changes. pp.dat zip download
Before replacing anything, copy your existing pp.dat to a safe location.