I was struggling with the old Android 4.4 KitKat on my SM-G530H – apps were crashing, battery drained fast, and the phone felt sluggish. Flashing the official 6.0.1 Marshmallow firmware completely changed that.
First boot takes 5–10 minutes. Be patient. sm-g530h firmware 6.0 1
G530HXXU2BQA6_G530HODD2BQA1_INS.zip (Android 6.0.1, India region) I was struggling with the old Android 4
I was struggling with the old Android 4.4 KitKat on my SM-G530H – apps were crashing, battery drained fast, and the phone felt sluggish. Flashing the official 6.0.1 Marshmallow firmware completely changed that.
First boot takes 5–10 minutes. Be patient.
G530HXXU2BQA6_G530HODD2BQA1_INS.zip (Android 6.0.1, India region)