Hi I have some problem with my optimus 2. after firmware update I am unable to start my camera it is saying connection not possible have the firmware2021_1201
Please try a factory reset. This should solve the problem.
well I did it was working for two days. now is this same happening
I got a massage :Camera Error. No connection to camera avaible" (translated from german)
Hm, strange. You might try to flash this firmware:
-KOSPET_Optimus2_PIX_V1.4_20210707.rar - Google Drive
okay I already found the problem. it was Nova Launcher