BlackBerry at MWC 2015 on Tuesday announced a new full-touchscreen mid-range 4G LTE smartphone dubbed the BlackBerry Leap at $275 (approximately Rs. 17,000). The phone, targeted at young mobile professionals, will launch in April in the US. Its release in other markets has not yet been detailed. The single-SIM BlackBerry Leap runs on company’s native BB10 (version 10.3.1) operating system. Upfront,...