If E71-1 is completely dead (no power, no USB found):
Phoenix Service Software is the most common "service-level" tool used for Nokia devices. Nokia E71-1 Flash File
The remains a legendary device in the world of QWERTY smartphones. However, like any piece of tech, it can suffer from software glitches, hang-on-logo issues, or forgotten security codes. To fix these problems, you need the official Nokia E71-1 Flash File (Firmware) . If E71-1 is completely dead (no power, no