Here the log , thank you Octo team
Platform: _GENERAL RESET FRP METHODS
Selected model: MTK GENERAL METHOD
Please, power phone OFF and connect USB cable.
Searching for a phone. Please wait...
Found phone on COM843
Detecting Chip Version...
HW Chip: MT6755: 0326.0000
HW Version: 8A00.CB00.0001.0000
HW Chip: MT6750: 00001C45
Connecting...
Brom Version: FF
BootLoader Version: 02
Searching Download Agent...
Selected DA: MTK_AllInOne_DA_v3.3001.2017-09-06.13:15_388644, n.14
Sending Download Agent...
DA sent successfully
Initializing DA...
Synchronizing with DA...
Mobile Status: SYNC
DA ver: 2099.3.3
Mobile Status: preloader
Initializing Memory Flash..
Initialization successfully completed
Sending loaders...
Mobile Status: SYNC
Reading Flash Info...
EMMC rpmb size: 4 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: 29820 Mb
eMMC Flash: .15010052.5831344D.420155F6.C2EA13A5
eMMC Flash: Samsung: RX14MB
Internal RAM size: 256 Kb
External RAM size: 3072 Mb
Reading partition...
Reading info...
Brand: UMIDIGI
Model: S2 LITE
Device: S2 LITE
Platform: mt6750
Android version: 7.0
Display ID: UMIDIGI S2 LITE_V1.0_20180402
Searching for signatures...
Resetting FRP lock..
FRP lock is successfully reseted!
Backup saved as UMIDIGI_S2 LITE_31-05-2018_16-21-31.dump file
Performed by 1.2.9.0 Software version.