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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 03-30-2013, 15:34   #1 (permalink)
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C3-01 without sim working ok but . . .


nokia c3-01 without sim card working perfect but when u put sim on it goes blank ! already flashed with the latest one ! sometime comes up but has no signal & sometime insert sim there !
any suggestions
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Old 03-30-2013, 19:17   #2 (permalink)
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seems power ic (pearlJ) faulty , but need to check vsim voltage first .

check d attach 2 pictures , measure d vsim voltage at marked points & post here result.
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File Type: jpg C3-01_vsim voltage.JPG (26.3 KB, 55 views)
File Type: jpg C3-01_vsim voltage_1.JPG (64.3 KB, 47 views)
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Old 03-31-2013, 06:35   #3 (permalink)
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try this solution



[IMG]http://1.bp.********.com/-Y6FKrK9Nhfg/TtZKR5jCvII/AAAAAAAAA_I/5cHOgydXNos/s1600/Nokia+C3-01+Insert+SIM+Solution.jpg[/IMG]

or not ok Change yellow mark ic
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Old 03-31-2013, 16:56   #4 (permalink)
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thanks 4 ur replys , finally i changed pearl ic and set is ok for now
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