Hi I am using reliance jio phone and it is fantastic phone for poor people who cant afford smartphone.this phone is full of features but most attractive feature is voice command which is highlight of this phone.new updates also providing by company.but something is missing in this phone that is whats app and others messanger app. Signal os big issue for this provide. In jio sim we face trouble of lack of signal in phone. Because I many areas jio tower is not available. Jio tv and other jio apps are good. But youtube facebook and other apps os missing in this phone. It is available in good style and good body with powerful battery. Internal memory also provided and and you can insert memory in jio phone is a good feature and supporting android apps.