iPhone Duo Bottom Speaker
Before You Begin
Warning
Read Battery Safety and follow workspace and battery handling guidelines before you begin.
Tools
Adjustable torque driver (10–34 Ncm)
Crosshead 44 mm half-moon bit
Crosshead 50 mm bit
ESD-safe tweezers
Nylon probe (black stick)
Torque driver (orange, 0.85 kgf cm)
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.
Important
Complete back glass removal steps 1 through 5. Then continue to step 1.
Use a torque driver and the crosshead bit to remove four crosshead screws from the bottom speaker. Remove the bottom speaker.
Reassembly
Screw location diagram
Position the bottom speaker in the enclosure.
Use the orange torque driver and crosshead bit to install two new crosshead screws into the bottom speaker.
923-16053 (A6)
923-16054 (A3)
Set the torque value on the 10–34 Ncm adjustable torque driver to 11.5 Ncm. Then use the adjustable torque driver and crosshead bit to install two new crosshead screws (923-16048) (A4, A5) into the bottom speaker.
Reinstall the following part to complete reassembly:
Important
After you’ve completed all reassembly steps, Repair Assistant will be available on the device and is required to enable security features. Learn how to initiate Repair Assistant.