ufi redmi 7a autentication
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM18)
Connection status: IUSB3XHC:IUSB3HUB:[#0]:USB 2.00 High-Speed
 USB Driver: [Qualcomm Incorporated] qcusbser, version: 2.1.2.0, date: 7-8-2015
Initializing... 
 MSM Serial number: 0xd995dc9a
 MSM HW ID: 0x000bf0e1 (SDM439), OEM ID: 0x0072 (Xiaomi), MODEL ID: 0x0000
 OEM Public Key Hash: 57158eaf1814d78fd2b3105ece4db18a817a08ac664a5782a925f3ff8403d39a
 SBL SW version: 1
 Firehose: prog_emmc_firehose_8937_ddr[2].mbn
  hash: 28b36ad6026ad035dcea69bbb88106d944db689a, size: 448.78 KiB
  oem version: c3-miui-ota-bd106.bj
  qc version: BOOT.BF.3.3.2-00073
  variant: FAADANAZA
 Loading firehose... Done
 Handshaking... 
 Sending ping... Done
 Sending configurations... 
Requesting flash signature from server...
 Error: Your credit balance is empty, please TOP-UP first.
Authentication aborted by user request.
 Error: Your credit balance is empty, please TOP-UP first.
Authentication aborted by user request.
ERROR: Only nop and sig tag can be recevied before authentication.
 Error: Your credit balance is empty, please TOP-UP first.
Authentication aborted by user request.
 Error: Your credit balance is empty, please TOP-UP first.
Authentication aborted by user request.
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