Flight mode not returned to network mode

[WPCentral Question]

mobile model :lumia 520
chip SOC version :8227

hii...iam using lumia 520.Three days before it was suddenly goes to flight mode.i can't able to get network.my mobile still in flight mode.I tried many way to set network mode even i reset my mobile 3 three time but still showing flight mode.i found one mistake in my mobile that is IMS no is not register.i think due to this missing of IMS no network mode has not shown.pl help me to resolve this issue.

 

[RumoredNow]

Try this trick: http://forums.windowscentral.com/nokia-lumia-1520/299878-3.htm#post2853178

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