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Repair information and guides for the fifth generation of iPhone. Model: A1387

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I have no 3g signal appears " looking "? find is gsm

no have signal y mi ipohone 4s

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Try resetting all network settings

Settings > General > Reset > Reset Network Settings

If that doesn't work take it back

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martin castillo crwdns2934231:0crwdne2934231:0
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