A devastating "text bomb" that crashes Apple devices has been uncovered by researchers.
It works by sending iPhones, iPads and Macs into a frenzy thanks to a single character from a language used in India.
Opening a message containing the character is enough to crash iOS Springboard, the system app which manages the device's home screen, according to the Daily Mail.
Apple gadgets running iOS 11.2.5 or macOS, are susceptible to the bug, which disables access to iMessages.
Other popular messaging apps like WhatsApp, Facebook Messenger, Outlook for iOS, and Gmail, are also cut off.