I have been using this phone for 1year its running lolliop 5.1 with xcelerate. It is smooth.the screen is very strong it drops several times the screen is really strong I am using every day skype vibe, calender, radio, gps, web, email, facebook, what app, etc at the end of day remain an amount of battery has good camera under the sun, cant see as I wish but in this prices is the leader. Every one should buy this at the pices. Value for money phone