Hello,
for not charging via USB through PC/ Laptop one should first disconnect the USB then go to settings ===> usb connectivity ===> usb connection mode===> check mass storage mode (MSC). thus u will be able to charge your cellphone through USB via any computer.
for not charging via USB through PC/ Laptop one should first disconnect the USB then go to settings ===> usb connectivity ===> usb connection mode===> check mass storage mode (MSC). thus u will be able to charge your cellphone through USB via any computer.