[doublepost=1474965305][/doublepost]I talked to verizon today and they had me go into Cellular-cellular data options-roaming-and make sure the top two bubbles are enabled. His explanation: "Ok perfect. This was most likely the issue, your device was not able to make 4G LTE calls when connected to roaming networks (which would explaing the switch to 3G in certain situations). I would see if this improves the service, and if you find that you're having the same issues, you can return the device to any Verizon store under the 14 day Worry Free Guarantee"[/QUOTE
Not sure why the Verizon tech told you that if you are in your home network. But it got me thinking and I actually did the opposite I turned my roaming capabilities off because well I'm not roaming and it actually fixed the fluctuations! If that changes in time I'll update this. Very interesting could mean a whole lot of things. Please, others, try this and report!!!
Don't tell me this went unnoticed!! Is it that simple all along? I mean not exactly a fix we shouldn't have to tell our iPhone 7 when we are roaming or not.
7+ Black
ok so I noticed something strange that may add a curveball into the mix.
last night on my way home when I reported a very positive trip and good signal, I had noticed when I left work that my reception dots were "stuck" on 2 dots. I toggled airplane mode on and off, then my reception dots were normal and much more realistic and remained "normal" for the rest of the ride home.
tonight I noticed that my whole trip home, they were "stuck" again. most of the trip they refused to deviate from 2-3 dots. they kind of tracked past towers, but only went to 3-4 dots....even next to towers. last night in the same exact spots I had full signal LTE. I didn't hit full reception 5 dots at all during the whole drive (very strange).
now, my trip tonight had zero dropouts, no 3G, 1x and no "No Service" episodes. however I can't help but conclude two things.
now I know the signal dots are a reference value and to be taken with a grain of salt, but there is no explanation why last night I had correct, exemplary reception and now tonight while driving the same highway, same towers same time, I had only low to mediocre reception. there has to be something else going on.
- the signal dots are either being misrepresented vs actual reception value in dBm or totally misrepresented entirely. The phone is indeed at full reception, however the phones software reports otherwise.
- after an episode of 3G/1x/No Service, the phones ability to connect to a tower degrades (sort of how Li-Ion batteries capacity degrades over time) and until rebooting or resetting network settings, the phone will remain in this lower reception mode or a software bug exists causing it.
Actually the dots are representative of dBm, at least I'm 99% sure. Because when you are in field test mode you can switch back and forth with a tap so I would assume.
Also the ability to connect would not degrade the phone is probably just getting confused and connecting to different/the wrong towers/bands. Try turning of roaming, I mean if you're not roaming.
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