Opening the iPhone requires patience and care; allocate sufficient time for the process and remain calm if you encounter difficulty.
Using a dental pick, proceed to the subsequent step by inserting its tip into the identified, small, square aperture.
Using a heavy-duty spudger, carefully wedge its pointed tip into the gap separating the gray metal bar from the rear panel; lift the panel slightly to allow the iPod opening tool's tip to be inserted into the seam joining the front bezel and rear panel.