Disconnect the USB cable. Press and hold the Power button for a few seconds to turn on the phone.
Use the original USB cable; low-quality cables often cause the flash process to fail at 90%. If you'd like, I can provide: step-by-step flashing guide for the SPD Upgrade Tool. verified driver downloads backup your current firmware before overwriting it. Let me know which part of the process you need help with next! lava benco v90 ae9120 flash file s160 hang logo high quality
Typically a tool compatible with the device's chipset (often SPD/Unisoc or MTK, depending on the specific Benco internal build). USB Drivers: Disconnect the USB cable