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28th May 2019, 08:21 PM
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[GUIDE] Mega Unbrick Guide for A Hard Bricked OnePlus 7 Pro
Similar to the previous threads for OnePlus 5, OnePlus 5T or OnePlus 6, here are the necessary packages to unbrick/revive a hard bricked OnePlus 7 Pro.

The following hardware revisions are supported:
  • GM1910: China
  • GM1911: India
  • GM1913: Europe
  • GM1917: Global/US Unlocked
Download: https://www.androidfilehost.com/?w=files&flid=294744
Quote:

guacamole_21_H.04_190416_unlocked.zip

After using it, the phone will be restored to HydrogenOS aka Chinese firmware.

Quote:

guacamole_21_E.08_190515_unlocked.rar

After using it, the phone will be restored to OxygenOS 9.5.4.GM21BA aka European firmware.

Quote:

guacamole_21_O.07_190512_unlocked.zip

After using it, the phone will be restored to OxygenOS 9.5.3.GM21AA aka global firmware.

  • In every case, it is possible to upgrade to latest OxygenOS by using full signed zip from this thread via Local Upgrade.
  • With the device powered off, hold Volume Up & Volume Down buttons to force it to boot to Qualcomm download mode.
  • Use the most updated signed driver (2.1.2.2 at this moment) to avoid potential issues..
  • For detailed procedures, please consult the linked threads above. There is no reason to repeat the same thing again.
  • Make sure the path of the extracted files doesn't contain any non-English character. The tool isn't unicode aware.

Source:
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