To reassemble your device, follow these instructions in reverse order.
'''For optimal performance, calibrate your newly installed battery:''' Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.
Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]].
Repair didn’t go as planned? Try some [[Troubleshooting Problems After a Repair|basic troubleshooting]], or ask our [https://www.ifixit.com/Answers/Device/MacBook%20Pro%2013%22%20Retina%20Display%20Late%202012|MacBook Pro 13” Answers community] for help.[br]