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Cell Phone Repair: iPhone 4CDMA (Verizon and Sprint)

  • Learn the tips and tricks associated with phone repairs from industry professionals.
  • Free tutorial
  • Rating: 4.8 out of 54.8 (310 ratings)
  • 12,694 students
  • 2hr 16min of on-demand video
  • Created by Phone Fix 411
  • English

What you’ll learn

  • Troubleshoot, diagnose and repair a damaged iPhone 4CDMA (Verizon or Sprint). This course covers the lcd / glass repair, antennas, cameras, speakers, charging cable, microphones, home key, power and volume cable, vibrate motor and liquid damage. Once completed students will have the knowledge to repair any iPhone 4CDMA with these issues.


  • Some basic tools are required. First, and most obvious, you will need the replacement part for your iPhone 4CDMA. Second, some tools you will need. One pentalobe (star pointed) screwdriver, one phillips screwdriver ( size 1.5), one slotted screwdriver (size 2.0), tweezers, one to two guitar picks (size .81-.96mm), one sim ejection tool.


Have you wanted to repair a broken iPhone 4CDMA (Verizon or Sprint), but weren’t sure where to start? Start here! Let our easy to follow, do-it-yourself course help you accomplish your repair. This course is designed for anyone with the need, desire, or want to repair any iPhone 4CDMA. Our lectures cover all of the major repairs related to the iPhone 4CDMA.

Repairs in this course include:

  • Troubleshooting
  • Disassemble
  • Reassemble
  • Lcd / glass
  • Antennas
  • Cameras
  • Speakers
  • Charging cable
  • Microphones
  • Home key
  • Power / volume cable
  • Vibrate motor
  • Liquid damage
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Not only do you get amazing instruction with easy to follow steps, but you get all of these repairs in one place. Now you can have quality repair videos for the iPhone 4CDMA at your fingertips. You will receive knowledge from industry professionals that have been in the repair industry since 1997 and have help thousands of individuals with their own phone repairs. With each lesson you can easily follow along as we show detailed, step by step instruction on each of the repairs listed.

The skills that you will learn with our course give you the ability, if desired, to start your own repair service. What could be better than making money repairing the iPhone 4CDMA for your friends, family and people in your community! With this small investment and minimal time you can be on your way to potentially making huge profits. What better time than now to join the multi-billion dollar cell phone repair industry and start to receive your piece of the pie!

The total instruction for all repairs is 15 videos over 2 hours of jam packed knowledge with everything you need to know about iPhone 4CDMA repairs. This will give all who watch the guidance and knowledge to repair any iPhone 4CDMA.

Who this course is for:

  • This iPhone 4CDMA repair course is for anyone who wants to learn the skills associated with iPhone 4CDMA repairs. No prior repair experience is needed, although some abilities are a plus. These abilities include; working with small screws and parts, attention to detail, patience and a delicate touch. This course is not designed for someone who is in a hurry, impatient or can’t deal with small screws or delicate parts.
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Course content

2 sections • 15 lectures • 2h 15m total lengthCollapse all sections

Troubleshooting, Disassemble and Reassemble3 lectures • 27min

  • Troubleshooting03:17
  • Disassemble, Battery and Tools13:31
  • Reassemble09:47

Most Common Repairs12 lectures • 1hr 49min

  • LCD / Glass Assembly17:37
  • Antennas11:44
  • Cameras05:27
  • Charging Cable / Microphone09:21
  • Ear Speaker03:22
  • Home Key05:09
  • Power Flex Cable10:07
  • Ringer / Loudspeaker05:08
  • Vibe Motor02:07
  • Volume Flex Cable21:18
  • Liquid Damage Part 110:30
  • Liquid Damage Part 207:31

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