Here is the direct link of Lava 40 Power flash file download and flash the Lava phone. The phone has MTK MT6261 CPU and can be flash using any Chinese flash tool box.
CPU: MT6261 S0001 Ver: CB01
Nor/SF Flash Type: [GIGA] GD25LQ32
Nor Flash Code: 00C80060 (00160000)
Flash File Size: 0x400000 Hex Bytes (4MB)
INT/EXT RAM Size: 0x0+0x0
Flash File Name: FISE61D_11C_PCB01_GPRS_MT6261_S00.MAUI_11C_W13_52_MP_V2_F9.bin
Download Lava 40 Power Flash File Below: