I have used this phone effectively for 6 months till now no issues, Good awesome, no words to explain this phone. Its awsome phone from Asus. Zenui is really good, display quality is clear, nearly 3 hours for 0-99%charging. The quality of the phone is good. Very good phone nice camera quality and it never hangs this phone is awesome. Fast processor work and not hanging problem. Its awsome phone from Asus.