iPhone 16 Pro Bottom Speaker
Before You Begin
Warning
Read Battery Safety and follow workspace and battery handling guidelines before you begin.
Remove the following parts before you begin:
Tools
- Torque driver (orange, 0.85 kgf cm) (923-08131) 
- Torque driver (green, 0.45 kgf cm) (923-00105) 
- JCIS bit for fixed driver (923-0246) 
- Micro stix bit (923-01290) 
- ESD-safe tweezers 
- Nylon probe (black stick) (922-5065) 
Refer to a full list of tools required for all repairs.

Caution
Avoid touching the grounding springs on and near the bottom speaker.
Removal
Note: If you’ve already completed the removal steps, skip to reassembly.
- Use a torque driver and the JCIS bit to remove the three crosshead screws from the bottom speaker. Set aside the screws.  
- Use a torque driver and the Micro stix bit to remove the trilobe screw from the bottom speaker. Set aside the screw.  
- Remove the bottom speaker from the enclosure. The battery shim remains on the bottom speaker.  - Caution - Don’t damage the grounding spring on the bottom speaker. 
 
 
Reassembly
- Transfer the battery shim to the new bottom speaker. 
- Ensure that the rubber gasket is positioned as shown. If the gasket is out of position, use ESD-safe tweezers to reposition it.  
- Use the orange torque driver and the JCIS bit to install three new crosshead screws into the bottom speaker: - Two crosshead screws (923-11135) (1) 
- One crosshead screw (923-11136) (2)  
 
- Use the green torque driver and Micro stix bit to install one new trilobe screw (923-11137) into the bottom speaker. - Caution: Don’t damage the grounding springs on the bottom speaker.  
 
Reinstall the following parts to complete reassembly: