"PC don't recognize phone when using USB"に関する回答I found this, but am going to try it! Have to admit will never buy a BLU phone again after this!!! How do I transfer files from my Blu phone to my computer? Move files by USB (1) Download and install Android File Transfer on your computer. (2) Open Android File Transfer. ... (3) Unlock your Android device. (4) With a USB cable, connect your device to your computer. (5) On your device, tap the "Charging this device via USB" notification. (6) Under "Use USB for," select File Transfer.