FP2 display stays black while finishing a call

[paulakreuzer]

@urs_lesse

If you are running the current Fairphone OS (not Open), this should help:
Settings > Maintenance > Proximity sensor > Calibration

The calibration tool exists in the latest Open OS too.

For further questions please continue here:

FP2 Screen can't be reactivated during/after calls - See first post for Workarounds

Solution: Please follow the official troubleshooting tool.

archived text

Besides a badly calibrated sensor the next most common reason for this issue is dust between the proximity sensor and the screen. For more info check <a href="https://forum.fairphone.com/t/fp2-screen-cant-be-reactivated-during-after-calls-see-first-post-for-workarounds/11874/148">this post</a>. <a name="cleaning-tips-2" class="anchor" href="#cleaning-tips-2"></a&g…