Hello friends I would like to tell you about my Samsung Z4 phone friends I perchased this phone Samsung Z4 1 months ago and my personal experience about this phone is this is totally wastege of money phone because this phone not have good features this phone camera is not good this phone have 5 mp camera front and rear very pour quality and this phone enternal storage capicity is only 8 GB and this phone battery back up is very very bad this phone not stand 12 hours this phone many times hang and heat problem is also in this phone.