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Posts by Justin Seo

Home » Articles Posted by Justin Seo
iPhone battery replacement process showing new battery being installed in opened smartphone
14 Mar
Blog

iPhone Battery Replaced? Your Complete 2026 Troubleshooting Guide

  • March 16, 2026
  • By author-avatar Justin Seo
Quick Answer: You may experience rapid draining and battery indication of "Unknown Part" after an iPhone battery is replaced. Thes...

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iPhone Battery Replacement Guide
13 Oct
Industry Trends, Product Knowledge

iPhone Battery Replacement Guide: Comparing 5 Popular Brands (Mobilesentrix, iFixit, PINZHENG, XYIRMCYF, GUPFIX)

  • October 18, 2025
  • By author-avatar Justin Seo
I’ve seen a lot of questions lately about Where is the best place to buy a replacement Apple/Other brand battery. The market is in...

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diagnostic battery
05 Aug
Product Knowledge

OEM and third-party battery replacements diagnostic test on iOS 18.5 iPhone 12

  • October 18, 2025
  • By author-avatar Justin Seo
Before all battery you buy online or offline except going to an apple store are almost aftermarket battery produce by third-part f...

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23 Jul
Blog

Say goodbye to annoying battery warnings and take full control of your battery health！

  • October 18, 2025
  • By author-avatar Justin Seo
Do you tired of constant battery warnings on your iPhone? Want your device to run at its best without those annoying pop-ups or in...

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22 Jul
Blog, Industry Trends

The Perfect Gift for 2025: Custom Back Glass for Your Phone – Make It Personal, Make It Yours

  • October 18, 2025
  • By author-avatar Justin Seo
When Jason handed his best friend Marcus a small, neatly wrapped box on his birthday, Marcus didn’t expect much. Maybe a T-shirt. ...

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6 Battery Tab Cutting
01 Jan
Product Knowledge

How to make an iPhone Battery: A Factory Tour

  • October 18, 2025
  • By author-avatar Justin Seo
With over a decade of battery factory working experience, I’ve gained a deep understanding of the entire mobile phone battery manu...

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LCD SCREEN FACTORY
27 Dec
Product Knowledge

Complete Guide to the Mobile Phone Screen Manufacturing Process

  • October 18, 2025
  • By author-avatar Justin Seo
1. Raw Material Preparation Glass Substrates: Ultra-thin, high-purity glass sheets (suitable for mobile phone screen sizes) are p...

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27 Apr
End-user repair tips

How to Extend the Lifespan of Your Phone Battery

  • January 1, 2025
  • By author-avatar Justin Seo
Your smartphone is an indispensable tool that keeps you connected, entertained, and productive throughout the day. However, the lo...

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27 Apr
Blog

DIY Phone Repair: Tips and Tricks for Beginners

  • April 27, 2024
  • By author-avatar Justin Seo
In a world where our smartphones are essential to nearly every aspect of our lives, experiencing a malfunction or damage can be fr...

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27 Apr
Blog

The Ultimate Guide to Choosing the Right Phone Case

  • April 27, 2024
  • By author-avatar Justin Seo
Your phone is more than just a device; it's an integral part of your daily life. From staying connected with loved ones to managin...

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  • Home
  • iPhone
    • iPhone 5
    • iPhone 5C
    • iPhone 5S/SE(2016)
    • iPhone 6
    • iPhone 6Plus
    • iPhone 6S
    • iPhone 6S Plus
    • iPhone 7
    • iPhone 7Plus
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    • iPhone 8Plus
    • iPhone SE(2020)
    • iPhone SE3(2022)
    • iPhone X
    • iPhone XR
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    • iPhone 14
    • iPhone 14 Plus
    • iPhone 14 Pro
    • iPhone 14 Pro Max
    • iPhone 15
    • iPhone 15 Plus
    • iPhone 15 Pro
    • iPhone 15 Pro Max
  • Battery
    • iPhone Battery
      • Diagnostic Series
      • G(General) Series
      • U(Ultra) Series
      • Neutral Series
      • P(Professional) Series
    • Sumsung Battery
      • J Series
      • Note Series
      • S Series
      • A Series
  • Repair Tools and Devices
    • 2 in 1 rework station
    • Battery repair
    • Dc power supply
    • Disassembly screen fixture
    • Dust-free machine
    • Film cutting machine
    • Heating platform
    • Infrared thermal imaging
    • Lamination & defoaming
    • Laser machine
    • LCD separation machine
    • Maintenance work mat
    • Maintenance workbench
    • Microscope
    • Microscope accessories
    • Middle layer/CPU tinning
    • Middle simple tester
    • Motherboard chip fixture
    • Multimeter
    • Rework station
    • Screen tester
    • Screwdriver
    • Smart activation board
    • Smart boot line
    • Smoke purification
    • Soldering station
    • Soldering station accessories
    • Soldering tip & heating core
    • Test Fixture
    • Tweezer
    • USB multi-port charger
    • UV curing
    • Others
  • Blog
  • More
    • Contact Us
    • FAQs
      • Customs Clearance & Import Duty
      • Payment Information
      • Quality Control System
      • Shipping & Delivery
      • Warranty and Returns
    • Orders Tracking
    • Subscribe us
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