Gys I brought karbonn titanium s30 for secondary use whe I brought this mobile phone I hard that this phone was good but I am saying right now bont buy this phone its have a very bad speaker and its camera is not good inbuilt battery backup only 7 hours maximum this phone features and working abelety not too fast and this phone is very high price but inbuilt nothing to use this phone you can only use this phone on a standby mode only calling and received call no games and not use too much app