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LG Optimus G E975 Sim Card Ways Repair Jumper Solution

Here’s a full solution to solved and fix LG Optimus G E975 with Insert SIM Card Problem. This problem is causing the device not to accept or detect any kind of working SIM card module being inserted to it and it only shows on the display that No sim card inserted or insert sim card. You may start by checking the SIM card pin connector for possible damaged or lifted. Check if it needs a re-soldering or just cleaning. The colored line paths represents each of the corresponding SIM card connector pins, just do trace each of…