Setting the settings right for a ZTE Android 4.0?

Android products
1

What r the right settings for my phone? I want the hotspot to work, a balance in memory, my phone has crashed before, to putting my info on a 16 g memory chip. Please help

2

Hello Tricia. Do you have AVG antivirus installed on your phone? Is AVG blocking your hotspot to work?

3

Hello Tricia. Do you have AVG antivirus installed on your phone? Is AVG blocking your hotspot to work?