诺基亚5630刷机失败

Flashing started
Creating product data items list
Product data items list created
Backup not required
Flashing phone
Initializing
Scanning image files...
Waiting for USB device...
Loading secondary boot code: 15168 bytes
Secondary boot loaded
ERROR: Failed to set phone to flashmode
Starting to recover the phone
Recovering phone
Initializing

不是第一次刷机了，之前刷过很多次，这种情况是第一次遇到，拆装电池反复很多次也无用，有没有大佬帮忙看看