Hlo friends I’ll using HTC 820S desire for last two years I am happy to have htc it is a too good phones too use touch it is smooth, keypad was also too cool and ram was 2gb it’s protect your phone access and running very fast without hanging I’ll used too many software in my cell phone, the phone battery is based on a solid backup it’s 2600 MAH solid power backup I’ll use net and other offline, backup was superb I am so happy to have, then I’ll talk about it’s hands-free or charger it’s also good communication to use when it uses in computer laptop and etc.