After a firmware change, the radio protocol might default to 2G. Go to:
These are typically minor patches or security updates pushed by carriers. They do not alter the core functionality of the device regarding carrier restrictions. Firmware Change Update on BLACKBERRY 9380 Curve
| Area | Status | Notes | |------|--------|-------| | OS version in Options > About | ✅ Pass | 7.1.0.xxx confirmed | | Radio / cellular registration | ✅ Pass | 4G (HSPA+) icon visible, call test OK | | Wi-Fi (WPA2-PSK) | ✅ Pass | No disconnects after 30 min stress | | Bluetooth pairing (headset) | ✅ Pass | Re-paired successfully | | Camera / video recording | ✅ Pass | No white screen or lag | | App World sign-in | ✅ Pass | BlackBerry ID accepted | | BBM contacts & groups | ✅ Pass | Restored from backup | | Browser (JavaScript, SSL) | ✅ Pass | No "insufficient memory" error | | Keyboard backlight & touchpad | ✅ Pass | Responsive | | Battery discharge rate | ✅ Pass | 2–3% per hour idle (normal) | After a firmware change, the radio protocol might
To successfully execute a firmware change, you need the correct tools and files. | Area | Status | Notes | |------|--------|-------|
This guide will walk you through the history, the technical preparations, and the step-by-step execution of updating or changing the firmware on your BlackBerry 9380.