Question about Nokia E71 Smartphone
You need to unlock your mobile to use different network in your mobile. When you unlock it to the current network you will not get the "invalid simcard"error. You can unlock your mobile at www.mobile-unlocker.com quickly.
Posted on Oct 05, 2010
Try Unlock code from Online site and Unlock it.
Posted on Feb 28, 2011
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Posted on Jan 02, 2017
SOURCE: Invalid sim
That's cause your phone , you buy bundle with sim card, so provider protect phone to use sim by other provider, or you ever set phones password to use sim, if nothing like that go to service center to solved your problem.
Posted on Nov 01, 2008
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