^^^
Thanks for the advice, i really appreciate it.
Went to Verizon last night and they gave me a new sim card and so far the phone seems to be working fine.
If i have any further issues I will follow the directions above and post my results.
Sent from my DROID RAZR using DroidForums
I've been told by senior level technicians at Verizon's call center, that replacing the sim card is a placebo effect. The sim card contains information that lets the towers and the switches know you have a valid and activated data plan with 4G connectivity. The information contained is written to the SIM card much the same way you write data to a SD card. Once its there, unless the card somehow gets corrupted it will continue to provide the same authentification data every time.
He explained there is still a known issue with the RAZRs and some other phones as well that instead of dropping from 4G to 3G as expected and maintaining connection, it will actually drop to 1X (even though the phone may still show either 4G or 3G) and the bars will be white. Once it's in 1X mode, it is unable to move back up the protocols to either 3G or 4G. Once the towers and switches see the phone on 1X they stop sending the phone the command to climb back up to either 3G or 4G, so the phone gets stuck in that mode.
He also explained that the Verizon stores are now being instructed to not replace the SIM cards unless they can confirm the actual card has failed. If the phone will get data even ONCE with the existing card, then the card is ruled out as the cause of the problem since the data is either there or not, and doesn't somehow disappear only to reappear later. This is Static Flash RAM, so it's pretty much rock solid or it doesn't work at all. In other words, don't be surprised if the "new" SIM card seems to present with the same problems as the "old" one did.
Replacing the SIM card, can resolve the problem, but that's purely a result of the card being pulled and replaced, and of the towers getting the accurate state of the phone before it drops back to 1X again. The same effect can be gotten by simply cycling the 3G/4G radios. I found
Data Enabler by FARPROC to be most effective at this. Any time I have a "White state" on my phone, I tap the app widget, the green light goes out, the 3G or 4G icon disappears, then I tap the widget again and the process reverses, and eventually within seconds, the "White state" turns to "Blue state" and I have data connectivity again.