If FFT is the cause, these are the values that resulted it in 4.5.3. For the rest of the parameters, it can be found in the log here.
Not very sure if it is of any help to conclude the issue.
FFT_ATT_REF,15
FFT_BW_HOVER,20
FFT_ENABLE,1
FFT_FREQ_HOVER,111
FFT_HMNC_FIT,10
FFT_HMNC_PEAK,2
FFT_MAXHZ,245
FFT_MINHZ,50
FFT_NUM_FRAMES,2
FFT_OPTIONS,0
FFT_SAMPLE_MODE,0
FFT_SNR_REF,25
FFT_THR_REF,0.35
FFT_WINDOW_OLAP,0.75
FFT_WINDOW_SIZE,128
INS_ACCEL_FILTER,15
INS_HNTCH_ATT,40
INS_HNTCH_BW,40
INS_HNTCH_ENABLE,1
INS_HNTCH_FM_RAT,1
INS_HNTCH_FREQ,71
INS_HNTCH_HMNCS,3
INS_HNTCH_MODE,4
INS_HNTCH_OPTS,2
INS_HNTCH_REF,0.34
INS_LOG_BAT_MASK,7
INS_LOG_BAT_OPT,4