[HOW TO] Flash a custom ROM on FP3 with GSI

[Volker]

Did you really follow the steps mentioned at the beginning of this topic? Did you use a GSI version mentioned there?
There’s no /e/ versión for FP3 yet! So what image did you flash??
You may try to unbrick your device following the topic

Fairphone 3 unbricking

If you end up in a situation, where your FP3 cannot get into fastboot on either slot, there is now an unbricking solution available using EDL/QDL mode. In this situation the phone will usually already be in EDL mode (lsusb output): Bus 001 Device 009: ID 05c6:9008 Qualcomm, Inc. Gobi Wireless Modem (QDL mode) You can however force EDL mode by holding both volume-buttons during power on. If your device comes up as: Bus 001 Device 009: ID 05c6:900e Qualcomm, Inc. Make sure you cannot enter F…

Please first read and only act after reading!