Media Pad 7 youth cannot and unlock by sigmakey

Unlock4samsung Tuesday, July 3, 2018

igmaKey 2.28.02 ADB: Direct unlock
* daemon not running. starting it now *
* daemon started successfully *
^ Android ADB Interface
Version: Linux version 3.0.36+ (lmt@lmt-youth) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #1 SMP PREEMPT Wed Oct 16 23:57:31 EDT 2013
Phone model: HUAWEI MediaPad 7 Youth
Android 4.1.2; Firmware: HuaweiMediaPad; Date: Thu Oct 24 14:14:48 EDT 2013
Version: S7-701uV100R001C297B002
Please ROOT the phone first!
how to root this model tablet after how to unlock it