Wash the tender mangoes, Do not separate mangoes from their bunches) Place them on a cloth and wrap up and keep aside.
Take a bharani (or glass bottle). Snip the mangoes one by one and put it into the bharani. Can find the chona oozing from the mangoes. Add mangoes and salt in layer by layer. After which, close the bharani with its lid and tie. Shake the bharani every day. After one week, add boiled and cooled water to immerse the mangoes.