Dolphin.dyl(TM) Pre-Programmed OEM BIOS EFI Firmware Chip for Apple A1706 A1707 A1708 Models (A1708 2017 820-00840-A)

What skill you need : 1. disassemble the laptop 2. find the chip(we will offer the picture showing the location of the BIOS EFI Firmware Chip and Logic board model number) 3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station) 4. re-assemble the laptop.

• Before purchase, please make sure all the specifications of your MacBook Pro match the listing title.
• The pre-programmed EFI Firmware chip can be used to unlock the EFI password (firmware password) and iCloud password lock.It will NOT unlock the OS password.
• Want to save your original serial number?send us the serial number from the bottom cover to save your original serial number with no additional charge(please make sure the number is clean,no related wiht icloud lock).without that,there would be no serial number in the system after install the chip.
• What skill you need : 1. disassemble the laptop; 2. find the chip(we will offer the picture showing the location of the BIOS EFI Firmware Chip and Logic board model number); 3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station); 4. re-assemble the laptop.
• If you have any questions, please feel free to ask us.