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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > DC Unlocker

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Old 10-14-2020, 16:37   #1 (permalink)
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Join Date: May 2001
Location: Bulgaria
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Sonork: 57528:debeliamark
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In try to backup RFNV from old Y625-U51 with HCU

I have 2 old Huawei Phones for repair. One is Y625-U51. And no network due to missing RF callibration. So i was found a working unit and try to backup RF NV:

14.10.2020 г. 17:53:38
HCU Client   v1.0.0.0362
Account: 0001xxx0

Before detection connect cable to usb and enable Manufacture mode !

Qualcomm and HiSilicon: *#*#2846579#*#*
MTK: *#*#14789632#*#*
Windows: ##2846579#

1.Background setting
2.USB ports setting
Select Manufacture mode

Backup RFNV (Qualcomm)

2020-10-14 17:53:38.530 Autodetect COM port and phone type start!
2020-10-14 17:53:39.468 Found COM port: COM47
2020-10-14 17:53:39.470 Found phone type: Huawei Android phone (Qualcomm CPU)
2020-10-14 17:53:39.583 Open COM port COM47 (DBAdapter Reserved Interface (COM47))...
2020-10-14 17:53:39.732 Connecting to server...
2020-10-14 17:53:39.875 Connected!

Invalid command

Memo log saved to I:\DC-Unlocker\HCU\Logs\20201014_175341_HCU_BackupRfnv_86795902538xxx3.txt
It is working HCU function?

WBR, DebeliaMark, BG
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Old 10-14-2020, 16:50   #2 (permalink)
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it only stores your phone data, it doesn't help to resotre any network related problem.
And no, your phone is not supported for any service on HCU
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