Rohtak is connected to Delhi through NH-10, and currently the road is being widened to six lanes by NHAI, with the plans to develop the entire corridor as an industrial area. NH-71 From Rewari to Rohtak is 4 lanes, and NH-71A from Rohtak to Panipat is 4 lanes.
Yes, it is possible to mail a cell phone battery but you are going to need to use a package in order to be able to send the battery to the c ... The price to ship your cell phone will depend on lots of different factors. The weight of the cell phone, the length of the destination and ...
however, on my device i can disable the mobile network (3g) so that i can not send and recieve data.....but i can still make calls (i guess on the older network???). it does save a bit of battery life if you are in an area that struggles to get 3g. it is not constantly trying to get a 3g signal when i disable it. i believe that when you disable cellular data it will help the battery (as it will also not be syncing or updating anything that requires data).