Panasonic ELUGA_I2 Firmware Back-up

Device Brand   : Panasonic
Device Model   : ELUGA_I2 or EB-90S50EY2
Device CPU     : MT6735
Device IntName : ELUGA_I2
Device Version : 5.1
Device Compile : 4/15/2016 7:44:45 AM
Device Project : EB-90S50EI2v2005
Device ExtInfo : ELUGA_I2

Trouble: Google Account Locked(FRP)

Solution: Reset with cm2 or flash this whole firmware

Procedure:
Download firmware: Download
Pass: tabs03
Use Flashtool or NCK or CM2

Screenshot: