If u have also a android aur high prices.phone and u want relience jio 4g. U purchase a sim.with phone which go for very ciasstly the phone is noylt good. They.give like as 1 gb ram but 1 gb ram doesnt give good work and the speed is very low.of phone but 4g speed is very good and signal is also very good but plz give us sim only without phone