Once the firmware info appears, click and select your saving location. 4. Using AIO (All-In-One) Tools Connect your phone to the PC via a high-quality USB cable. Go to the Tools or Service tab.
Many Windows security programs flag specialized mobile tools as "false positives." You may need to temporarily disable Real-time Protection. Once the firmware info appears, click and select
Enter your device (e.g., SM-G991B) and Region/CSC (e.g., DBT for Germany, XAR for USA). Click Check Update . Once the firmware info appears