Traduzione in corso passo 4
Disconnect the battery and remove the display assembly. Take out the motherboard. Attach the motherboard to the PCB Holder.
Stick high-temperature tape on components around NAND. Remove black adhesive around NAND with Hot Air Gun. Once done, keep the nozzle close to the NAND and heat with Hot Air Gun for about 30s.
Pry up the NAND flash chip carefully. Then clean the bonding pad carefully.