It is strange & quite shocking to know that Apple iPhones are getting crashed by a single Telugu letter 'Jna'. According to Apple company sources, IOS 11.2.5 version iphones are facing problems in functioning due to the bug developed by the said letter in the Operating System of many devices. Mobile World, an Italian blog is the first to identify & report the bug. Responding over the bug, Apple company has announced to fix it as early as possible. Earlier in 2015, Marathi, Arabic & Chinese languages have crashed iPhone messages, Apple sources said.