Lava Z50 Flash FIle Needed

Dear All,

We Searching This File Over Internet continuously, But not able to find If you have required file link then pls post

LAVA_Z50_1_8_V2.0_S143_20180613_ENG_IN

Log
Brand : Lava
Model : Z50
Operation : Read Info
Waiting for Phone in BROM Mode...
Connect Power Off phone within 30 secs...
Port : MediaTek PreLoader USB VCOM_V1632 (Android) (COM4)
Connected to BROM.
Sending Download Agent...
connect DA end stage: 2, enable DRAM in 1st DA: 0
Connected to Download Agent..
Syncing with Target...
Reading Partition Table...
Reading Device Information...
Brand : LAVA
Manufacturer : LAVA
Model : Z50
Prod. Name : Z50
Device : Z50
Android Ver. : 8.1.0
Display ID : LAVA_Z50_1_8_V2.0_S143_20180613_ENG_IN
Patch Level : 2018-06-05
Userdata is ENCRYPTED