Itel it1513 FRP remove successfully done
 

Platform: __GENERAL RESET FRP METHODS
Selected model: SC77XX
Please, reconnect battery, press and hold "Vol+" or "Vol-" button and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM158
Connecting...
Mobile Status: SPRD3
Sending preloader...
Mobile Status: Spreadtrum Boot Block version 1.1
Sending mainloader...
Reading info...
Brand: Itel
Model: itel it1513
Device: itel_it1513
Platform: sc8830
Android version: 6.0
Display ID: MRA58K release-keys
Searching for signatures...
Resetting FRP lock..
FRP lock is successfully reseted!
Backup saved as __GENERAL RESET FRP METHODS_SC77XX_04-12-2018_02-36-38.dump file
Performed by 1.5.1.0 Software version.