• Aaron Harrington

iPhone 6 Plus error 9 anti rollback eeprom communication failure

Step 1: Grind through the ground plane of the SDRAM

Step 2: Switch to razor blade and start carefully scraping through the top layer of the CPU

Step 3: Expose CPU Traces

Step 4: Tin the via

Step 5: Carefully apply solder mask to more easily connect jumper wire

Step 6: Attach jumper wire

Step 7: Attach jumper to resistor in order to reconnect broken line

Step 8: Appy solder mask to protect circuit


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