I brought. strontium. class 6 16gb memory. card for my LWW my phone is getting struck while discovering files and I can't access memory card via file explorer also when I do it my phone gets completely freezes I have to remove the battery and restart again.. .. Walkman, album and movie app are not showing. any files. I don't. what's the problem I tried formatting MC several times and also I formatted rom. but still the same problem... I'm on Extended stock kernel and Z1_Honami_ROM_Extreme_MDPI rom please help me.