Redmi 6a Mi Account Remove With 3Credit Error How To Solve It

[NazruL Gsm]

Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL DOWN or VOL UP + DOWN(for newer model) to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done
Detected [BootROM] MediaTek USB Port (COM10)
Connection status: IUSB3HUB:IUSB3HUB:USB 1.10 High-Speed
USB Driver: [MediaTek Inc.] usbser, version: 2.0.1136.0, date: 11-6-2014
Connecting Bootrom...
[SERVER] Service not available, we have run out of all available slots, please try again in -3183 seconds.
Platform: MT6765, Hw ver: 0xCA00, Sw ver: 0x0000
Error: -1073348603 (STATUS_BROM_CMD_FAIL)
Error: -1073348603 (STATUS_BROM_CMD_FAIL)
BROM_SCMD_SLA error. code 0x7046
(boot_rom.cpp, line:1279)