Hello fellow G3 owners! I would like to add some things I've noticed on the G3 as well.
First, I noticed while my mobile reception signal strength bar in my home/work seems to be 1-2 bars showing. I make a call, I see the reception bar shoot right up while 3g/4g antennas are deactivated. When phone call is completed, data antennas are on... the mobile reception seems to weaken. Doesn't bug me, but it seems to switch back and forth (I don't know if this is actually true, but that's what it looks like to me)
Second, I was used to doing this with my previous phone Galaxy S3. During phone calls, I would be able to use data at the same time. I know the S3 is a single band LTE while G3 has triband LTE, CDMA and GSM (I'm not very phone techy to understand the GSM portion). Unfortunately, the beloved G3 cannot do that on either 3g/4g. Only WiFi enabled would you be able to use data and call simultaneously.
Neither of these are complaints, but just observation. Either way, I'm very much pleased with the G3.
P.S. - Anyone here able to explain the GSM portion? I'm on the Sprint network. Does that mean we're able to jump different networks if we choose to leave Sprint using a new SIM card?