Here is the topic about how you can flash Panasonic Eluga S Mini using sp flash tool, the detailed process and download link of the firmware given below. To flash the firmware of the phone you need to download Panasonic eluga s mini firmware and sp flash tool and PC.
SP Flash Tool v5.1516
Eluga S Mini Flash Done With Smart Phone Flash Tool
|Panasonic_Eluga_S_Mini_EB-90S47ESMv1014 Flash Done With Smart Phone Flash Tool|
After complete the flash switch on the phone and wait until boot process finished, it may takes 2 to 5 minutes.