22,March,2021 Updated Cheetah Samsung tool Version 1.8.1

[*] 22,March,2021 Updated Version 1.8.1

Added Support Sprint  New Security 2021 Android 10 ,Android 11 (SPR,BST,VMU,XAS) All Bits.

Added Direct Unlock SM-G991U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-G996U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-G998U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-A205U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-A115U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-G960U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-G965U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-A215U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-N960U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-A505U,U1 (SPR,BST,VMU,XAS) All Bits.
Added Direct Unlock SM-A705U,U1 (SPR,BST,VMU,XAS) All Bits.