The BlackBerry Curve 9380 runs on BlackBerry OS 7.1. Unlike modern smartphones (which run on Android or iOS), this OS is Java-based. It has strict memory partitions. A "firmware change" does not always remove old files; it often overlays them. Over time, this could lead to "bloat" unless the user performed a security wipe after the update.
: Uses NFC (Near Field Communication) to share contacts, media, and files, or invite friends to BBM simply by tapping two NFC-enabled devices together. firmware change update on blackberry 9380 curve hot