Success reset FRP on Prestigio PSP5530 DUO Grace Z5:
Code:
Welcome to Octoplus FRP Tool v.1.1.5
Platform: PRESTIGIO
Selected model: PSP7501
Please, power phone OFF and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM3
Detecting Chip Version...
HW Chip: MT6580: 6580.0000
HW Version: 8A00.CA00.0000.0000
Connecting...
Brom Version: FF
BootLoader Version: 01
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2017-09-06.13:15_388644, n.11
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
NAND Flash: not installed
eMMC Flash: .15010046.3732324D.4200B2F2.CEACA3E3
eMMC Flash: Samsung: F722MB
DA ver: 4.2.9C
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Loader send successfuly.
Reading Flash Info...
EMMC rpmb size: 0 Mb
EMMC boot1 size: 4 Mb
EMMC boot2 size: 4 Mb
EMMC gp1 size: 0 Mb
EMMC gp2 size: 0 Mb
EMMC gp3 size: 0 Mb
EMMC gp4 size: 0 Mb
EMMC user area size: 7456 Mb
Internal RAM size: 128 Kb
External RAM size: 1024 Mb
Reading partition...
Reading info...
Brand: Prestigio
Model: PSP5530DUO
Device: DW53B4G
Platform: mt6580
Android version: 6.0
Display ID: PSP5530DUO.20161108.1.0.11
Searching for signatures...
Resetting FRP lock..
FRP lock is successfully reseted!
Backup saved as PRESTIGIO_PSP7501_27-02-2018_13-07-20.dump file
Performed by 1.1.5 Software version.
I select PSP7501 from list.