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Nokia Lumia 520 Insert Sim Solution With Ways Jumper

Here’s the solution for Nokia Lumia 520  for Insert sim card problem or the phone won’t recognize or detect any sim card inserted to it. We track down the simcard pin connection as showed on the image below. We can use it for an ease of troubleshooting, if the insert sim card error problem occurred on the device.

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Here’s some hints on how to troubleshoot and fix the Nokia Lumia 520  Insert sim card problem:
1. Check and ensure that the sim card inserted is still working or try to use another one.
2. Visually check the sim card pin connector surroundings, clean if an oxidation build up spotted.
3. Trace and check the VSIM, GROUND and DATA down to the components where it is being connected.

Hardware Solution:
See Other Solutions Of Nokia 520
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Note: Every diagram we post on mobilerdx.com is tested by one or more members of our team. Still Use them at Your Own Risk we are not responsible if these solutions may cause any harm to your phone.

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