[Galaxy S 4 i9506 Android Development] DorGind:
Here is a log, for my IR issue from above. But I cannot see anything suspicious here:

02-09 23:20:58.024 814 3112 D FileUtils: Rounded bytes from 1937027072 to 2000000000
02-09 23:20:52.268 0 0 I synaptics_rmi4_i2c 2-0020: [0][P] 0x01
02-09 23:20:58.808 466 466 E QTI PowerHAL: Failed process_boost for boost_handle
02-09 23:20:52.275 0 0 I cypress_touchkey 22-0020: called cypress_touchkey_led_control
02-09 23:20:52.308 0 0 I cypress_touchkey 22-0020: [TouchKey] touch_led_control : 48
02-09 23:20:52.359 0 0 I synaptics_rmi4_i2c 2-0020: [0][R] 0x00 M[7], Ver[B0085C00]
02-09 23:20:52.370 0 0 I barcode_emul_ice4: ir_send called
02-09 23:20:52.370 0 0 E irda_wake_en: 1
02-09 23:20:52.431 0 0 I barcode_emul_ice4: ir_remocon_work: total buf_size: 151
02-09 23:20:52.431 0 0 E : fpga_enable start 1,0,0,0
02-09 23:20:52.433 0 0 E : fpga_enable enable usleep end count =1
02-09 23:20:52.433 0 0 E : fpga_enable end 1,1,1,0
02-09 23:20:52.449 0 0 I barcode_emul_ice4: ir_remocon_work : 9 Checksum NG!
02-09 23:20:59.000 814 3504 D FileUtils: Rounded bytes from 1937027072 to 2000000000
02-09 23:20:52.504 0 0 I barcode_emul_ice4: ir_remocon_work: emission_time = 53
02-09 23:20:52.504 0 0 I barcode_emul_ice4: ir_remocon_work : 9 Sending IR OK!
02-09 23:20:52.504 0 0 E irda_wake_en: 0
02-09 23:20:52.505 0 0 E : fpga_enable start 0,1,1,0
02-09 23:20:52.527 0 0 E : fpga_enable disable usleep end count =1
02-09 23:20:52.527 0 0 E : fpga_enable end 0,0,0,0
02-09 23:20:52.530 0 0 I [VIB] : ON, Duration : 100 msec, intensity : 5000
02-09 23:20:52.530 0 0 I [VIB] : set_vibrator, value[1]
02-09 23:20:52.530 0 0 D [VIB] : set_vibrator
02-09 23:20:52.530 0 0 D : haptic power_on is finished.
02-09 23:20:59.067 814 2035 I ActivityManager: Background started FGS: Allowed [callingPackage: net.binarymode.android.irplus; callingUid: 10197; uidState: FGS ; uidBFSL: [BFSL]; intent: Intent { cmp=net.binarymode.android.irplus/.widget.WidgetService }; code:ACTIVITY_STARTER; tempAllowListReason:<null>; targetSdkVersion:34; callerTargetSdkVersion:34; startForegroundCount:0; bindFromPackage:null: isBindService:false]; startForegroundDelayMs:368650
02-09 23:20:52.630 0 0 I [VIB] : OFF
02-09 23:20:52.630 0 0 I [VIB] : set_vibrator, value[0]
02-09 23:20:52.630 0 0 D [VIB] : set_vibrator
02-09 23:20:52.631 0 0 D : haptic power_off is finished.
02-09 23:20:52.631 0 0 I [VIB] : set_vibrator, value[0]
02-09 23:20:52.631 0 0 D [VIB] : set_vibrator
02-09 23:20:52.631 0 0 D : haptic power_off is finished.
02-09 23:20:52.906 0 0 I init : starting service 'vendor.nfc_hal_service'...
02-09 23:20:59.455 466 466 E QTI PowerHAL: Failed process_boost for boost_handle
02-09 23:20:52.919 0 0 E libprocessgroup: Failed to make and chown /sys/fs/cgroup/uid_1027: No such file or directory
02-09 23:20:52.921 0 0 E init : createProcessGroup(1027, 13910) failed for service 'vendor.nfc_hal_service': No such file or directory
02-09 23:20:52.924 0 0 W libprocessgroup: SetCgroup::ExecuteForProcess: failed to open /dev/blkio//cgroup.procs: No such file or directory
02-09 23:20:52.925 0 0 W libprocessgroup: Failed to apply NormalIoPriority process profile
02-09 23:20:52.932 0 0 I init : ... started service 'vendor.nfc_hal_service' has pid 13910
02-09 23:20:59.519 13910 13910 E cutils-trace: Error opening trace file: No such file or directory (2)