WHY WHY WHY SM-T580 does not have support for FRP in any tool

WHY WHY WHY SM-T580 does not have support for FRP in any tool ??? Waiting for server.....OK Searching for MTP device.....OK Reading device info.....OK MTP: Found 1 devices •-------------• Device Num {1}: MTP: 1.00 Device Factory: Samsung Electronics Co., Ltd. Device Model: SM-T580 Device SN: R52HC07717V Device Battery Power Level: 72% Device MTP Protocol:MTP: 1.00 •-------------• Operation {Read info} ID: C0D85307A7C2D4AE Elapsed time 00:01 -- Version 5.6.1 Release 0826 Build 723