Question: how to replace iphone 6 battery step by step?
Answer: Step 1: Step 1 - Opening Up the IPhone 6. ...  Step 2: Step 2 - Disconnecting the Battery. ...  Step 3: Step 3 - Removing the Front Assembly (& Organizing the Screws) ...  Step 4: Step 4 - Removing the Battery. ...  Step 5: Step 5 - Connect the Front Assembly and the Battery. ...  Step 6: Step 6 - Put the Front Assembly Back in Place.