Which perferred network setting?

[djm65]

Hello first 4g phone(upgraded from Droid X) Which is the best to use? Also I'm not seeing 4g at my house yet, I'm pretty sure I was connected when I left Verizon store yesterday about 10 miles from house.

 

[bellken]

Hello first 4g phone(upgraded from Droid X) Which is the best to use? Also I'm not seeing 4g at my house yet, I'm pretty sure I was connected when I left Verizon store yesterday about 10 miles from house.

The default is Global. I use LTE/CDMA.