Fairphone should use Qualcomm. It is the only soc vendor that still has at least some sort of open source approach with codeauroraforum.
According to this article, the second Fairphone will indeed come with a Qualcomm SoC....
:/storage/sdcard1 $ su dd if=/storage/sdcard1/cwm-fp1-kk.0.1.img of
d1/cwm-fp1-kk.0.1.img of=/dev/recovery ...
I thought that the image might not be compatible since there's an other SoC in the FP1U. I couldn't think of a reason why the lk should know about the different partition layout and was confused because they have different hashes.
I should have...
I'm trying to use /system/addon.d script to avoid losing my BlankStore.apk every time I flash a nightly.
I've managed to keep unchanged /system/app/Phonesky/BlankStore.apk with the correct permissions, but after each flash, I loose my Google Play...
After installing the GSF stuff, try reinstalling your app so that it can request the needed permissions.