Celkon C 999
Since many previous months, many hikes are coming to the era of cellphones and smartphones. This is causing new arrival of brands and number of new cellphones. Recently, a new Celkon brand has released its standard phone i.e. Celkon C 999. This phone is featuring a new OS i.e. Rtos OS. At present, no reviews are available regarding the Rtos OS. But this OS can’t offer flexibility as much as Android OS and iOS. Rest of specifications and features of this phone are pretty good.