Fix devices stuck on the logo screen.
Once the progress bar turns green and says unplug the phone and remove/reinsert the battery (if removable). Power the device on. The first boot may take 5–10 minutes. Troubleshooting Common Issues sp7731e 1h10 native firmware full
Integrated 3G (HSPA+), Wi-Fi, and Bluetooth 4.0. Fix devices stuck on the logo screen
EXE installers claiming to be "Auto Flash." These are almost always adware. A real firmware file is a .pac or a folder of .img files. sp7731e 1h10 native firmware full