Read information Code:
-- Checking Current Version
-- Current Version OK
-- Checking User Login
-- User Login OK.
-- Starting Adb Server : Done
-- Searching Device
-- Found
-- MODAL : PF10s
-- MANUFUCTURER : XTOUCH
-- ANDROID VERSION : 4.4.2
-- CPU : armeabi-v7a
-- MMC STORAGE : 0 Bytes
-- HARDWARE : sun8i
-- BOARD : exdroid
-- BOOTLODER : unknown
-- USB CONFIG : mtp,adb
-- USER : shirley
-- DISPLAY ID : PF10s-Android4.4-TecSync-20151201-V1
-- BUILD ID : KVT49L
-- REGION : GB
-- LANGUAGE : en
-- SIM STAT. : NOT_READY
-- BUILD DATE : 2015年 12月 01日 星期二 16:33:30
-- BUILD TAGS : test-keys
-- NETWORK TYPE : Unknown
-- LCD DENSITY : 160
-- IMEI 1 : null
-- ROOT STATUS
-- Superuser.Apk : Not Installed
-- BusyBox : Installed
-- BusyBox Version : 1.18.3
-- Su Binararies : root@astar-m107:/ #
-- Root Status : ROOTED
-- Elapsed Time : 0 minutes - 4 seconds
Perform operation is failed
Another tool with done Please fix this bug from ADB tools.