this will be my "live" thread of bringing AICP 13.1 to my xperia z1c, I found some Guide's that I will follow and I will share with you all the links and knowledge I gained as a newbie that I used to understand and fix my problems on...
OTA works now with TWRP 3230! Great Work and Thanks!
SpiritCroc I found the origin of the messaging app issue
It's simply the extended desktop button in the "fast settings menu" that affects the messaging apps negative.
logs are attached here: https://we.tl/b-hZON7vWk1B Screenshots in the link...
There is one thing I don't understand:
what is the difference between FLASHING REAL RECOVERY and FLASHING FAKE RECOVERY?
What I read is, that in both cases I get TWRP but on different partitions (real = Recovery Partition, fake = Boot partition) ...