Uploaded January 2026 | Updated September 2026, 2 weeks ago
iPhone 17 Pro loudspeaker crackling, muffled, or silent? This step-by-step bottom speaker replacement guide shows a safe opening process, testing, and water seal restoration.
Buy tools and parts on AMAZON:
Screwdriver Set: hfixt.com/spro
Pro Toolkit: hfixt.com/tool
Magnetic Mat: hfixt.com/mat
Tweezers: hfixt.com/tzrs
Adhesive tape: amzn.to/3Ljzjan
Loudspeaker: amzn.to/4qGD9ZZ
AliExpress:
Adhesive tape: https://s.click.aliexpress.com/e/_c2xyKEXl
Loudspeaker: https://s.click.aliexpress.com/e/_c2xLohqX
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
đ*Useful links*
Best Screwdriver Set: youtu.be/fdtNem4rDDM
Repair Tools & Safety Tips: youtu.be/Sp7PhrKV-vQ
More DIY repair guides: how-fixit.com
đąFollow us for more tech tips and guides!
TikTok: tiktok.com/@howfixit
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*Description*
If your iPhone 17 Pro loudspeaker is crackling, buzzing, muffled, rattling, popping, or completely silent, the issue is often the bottom speaker (lower loudspeaker) module. In this HowFixit guide, Iâll show you how to replace the iPhone 17 Pro bottom speaker step by stepâfrom safe screen opening and connector removal to speaker swap, testing, and reassembly.
Youâll learn how to heat and separate the display, disconnect the display and front-sensor cables, remove the cooling plate (optional), and uninstall the lower loudspeaker. After installing the new speaker, we do speaker testing and verification by playing audio to confirm clear sound.
To finish correctly, I also cover restoring water resistance: removing old adhesive, cleaning the frame with 91%+ isopropyl alcohol, applying new waterproof sealing tape, and pressing the display back into place for a proper seal.
Tools used include a Pentalobe 0.8 mm, Torx T4, Phillips 1 mm, plastic pry tools, tweezers, suction cup, and a screen disassembly tool.
đŹ Timecodes:
00:00 Intro â iPhone 17 Pro loudspeaker symptoms (crackling/muffled/no sound)
00:16 Tools & parts checklist
00:58 Power off + remove USB-C port screws
01:13 Heat the screen
01:29 Create a gap (suction cup + thin blade)
02:48 Release top hinges + open display like a book
03:16 Remove bracket + disconnect display
03:44 Cooling plate + battery module (optional removal)
04:23 Remove bottom speaker screws (6 screws)
04:50 Remove loudspeaker
05:12 Install the new bottom speaker + secure screws
06:10 Testing: reconnect display + boot check
06:32 Test loudspeaker audio (music/audio file)
07:16 Restore water resistance overview (why old adhesive fails)
08:46 Clean frame with 91%+ isopropyl alcohol
10:10 Apply new waterproof sealing tape correctly
10:38 Reconnect connectors + bracket + final screen press
11:09 Outro / subscribe / site mention
AFFILIATE PROGRAM
As an Amazon Associate, I earn from qualifying purchases.
#iphone17pro #iphonerepair #diyrepair #howfixit
iPhone 17 Pro loudspeaker crackling, muffled, or silent? This step-by-step bottom speaker replacement guide shows a safe opening process, testing, and water seal restoration.
Buy tools and parts on AMAZON:
Screwdriver Set: hfixt.com/spro
Pro Toolkit: hfixt.com/tool
Magnetic Mat: hfixt.com/mat
Tweezers: hfixt.com/tzrs
Adhesive tape: amzn.to/3Ljzjan
Loudspeaker: amzn.to/4qGD9ZZ
AliExpress:
Adhesive tape: https://s.click.aliexpress.com/e/_c2xyKEXl
Loudspeaker: https://s.click.aliexpress.com/e/_c2xLohqX
Screwdriver Set: hfixt.com/alis
Opening Tool Kit: hfixt.com/alit
Magnetic Mat: hfixt.com/amat
Tweezers set: hfixt.com/altz
đ*Useful links*
Best Screwdriver Set: youtu.be/fdtNem4rDDM
Repair Tools & Safety Tips: youtu.be/Sp7PhrKV-vQ
More DIY repair guides: how-fixit.com
đąFollow us for more tech tips and guides!
TikTok: tiktok.com/@howfixit
Instagram: instagram.com/howfixit
Facebook: facebook.com/HowFixit
X: https://x.com/HowFixit
*Description*
If your iPhone 17 Pro loudspeaker is crackling, buzzing, muffled, rattling, popping, or completely silent, the issue is often the bottom speaker (lower loudspeaker) module. In this HowFixit guide, Iâll show you how to replace the iPhone 17 Pro bottom speaker step by stepâfrom safe screen opening and connector removal to speaker swap, testing, and reassembly.
Youâll learn how to heat and separate the display, disconnect the display and front-sensor cables, remove the cooling plate (optional), and uninstall the lower loudspeaker. After installing the new speaker, we do speaker testing and verification by playing audio to confirm clear sound.
To finish correctly, I also cover restoring water resistance: removing old adhesive, cleaning the frame with 91%+ isopropyl alcohol, applying new waterproof sealing tape, and pressing the display back into place for a proper seal.
Tools used include a Pentalobe 0.8 mm, Torx T4, Phillips 1 mm, plastic pry tools, tweezers, suction cup, and a screen disassembly tool.
đŹ Timecodes:
00:00 Intro â iPhone 17 Pro loudspeaker symptoms (crackling/muffled/no sound)
00:16 Tools & parts checklist
00:58 Power off + remove USB-C port screws
01:13 Heat the screen
01:29 Create a gap (suction cup + thin blade)
02:48 Release top hinges + open display like a book
03:16 Remove bracket + disconnect display
03:44 Cooling plate + battery module (optional removal)
04:23 Remove bottom speaker screws (6 screws)
04:50 Remove loudspeaker
05:12 Install the new bottom speaker + secure screws
06:10 Testing: reconnect display + boot check
06:32 Test loudspeaker audio (music/audio file)
07:16 Restore water resistance overview (why old adhesive fails)
08:46 Clean frame with 91%+ isopropyl alcohol
10:10 Apply new waterproof sealing tape correctly
10:38 Reconnect connectors + bracket + final screen press
11:09 Outro / subscribe / site mention
AFFILIATE PROGRAM
As an Amazon Associate, I earn from qualifying purchases.
#iphone17pro #iphonerepair #diyrepair #howfixit










