Updating verizon roaming codes

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Let's say you're on the phone and you move from one cell to another -- but the cell you move into is covered by another service provider, not yours.Instead of dropping the call, it'll actually be handed off to the other service provider.On my old verizon flip phone which is now on PPC there was a code to put in to make sure the flip phone was updated? On my old verizon flip phone which is now on PPC there was a code to put in to make sure the flip phone was updated? Sometimes this changed for Verizon native - like when they built out EVDO and added it's channels to the scan list.Today, with the maturity and finished deployment status of CDMA on Verizon's network, it is highly unlikely a PRL update will ever again affect non-roaming usage.

Here's what happens to the call: As you travel, the signal is passed from cell to cell.

Sometimes this changed for Verizon native - like when they built out EVDO and added it's channels to the scan list.

Verizon only recommended manual updates for the same reason AT&T routinely replaces perfectly fine SIM cards - as a placebo.

Your cell phone locks on to the signals of the nearest cell phone towers, and stores them in memory as a way to reduce power consumption.

Occasionally, the tower locations stored in your phone's memory are used instead of the actual nearest tower, causing your signal quality to degrade.

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