[electro-f]

i tried to flash the phone and givess me this error.
flash firmaware version i download: X5515-H398DEG-OGo-200618V249
flash in the phone unkown.

log:

Setting up.....OK
Loading files.....OK
Waiting for MTK port.....Detected {COM16}
Connecting to Brom.....OK
Sending DA.....OK
Reading partitions.....OK
Chip name: MT6739
Reading prop info.....OK
Device Firmware: X5515-H398DEG-OGo-200618V249
Device SDK: 27
Android version: 8.1.0
Device Factory: Infinix
Device Model: Infinix X5515
Device Factory: INFINIX MOBILITY LIMITED
Device CPU: armeabi-v7a
Preparing.....OK
Flashing [recovery].....OK
Flashing [md1img].....Failed: STATUS_INSUFFICIENT_BUFFER
Operation {Flash firmware} ID: 297C3BEABCB5F9D4
Elapsed time 00:17 -- Version 3.9.1