Put fish fillets in bowl and add garlic paste and chopped ginger in it.
Beat egg and add salt, chilies, turmeric powder, all spices, crushed coriander and cumin seeds in it mix it well.
Add lemon juice in fish and put the fish in egg mixture.
Now add rice flour in it and mix it with your hands.
Now add and mix few drops of oil in the mixture.
Then fry it in hot oil till its golden brown.
Tip: Use the rice flour which is available in market as we need a very refined quality of rice flour.