Then we recombine the motherboard. Put the signal board on the 165 °C Heating Platform to heat. Apply some Paste Flux to the bonding pad. Align the logic board with the signal board. When the temperature reaches 165 °C, detach the motherboard.

For better recombination, press two sides of the motherboard gently with tweezers.

Then we power up the motherboard for testing. The current is normal.