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Troubleshooting iPhone 13 Power Issues: A Step-by-Step Guide

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As smartphones become increasingly powerful, the iPhone, as a high-end flagship device, boasts exceptional stability, but hardware issues are still not completely immune. Among these issues, "not turning on" is a common and frustrating problem. In this article, Phonefix will use an iPhone 13 case study that failed to power on due to a "short circuit in the hard drive power supply" as a guide, explaining the entire process from receiving the device, testing, diagnosis, and repair. We hope to provide a reference for repair technicians. I. Problem Overview • Model: iPhone 13 • Symptom: Unable to power on, black screen, and no response • Customer Description: The phone suddenly shut down while in use and would not restart. Charging attempts were ineffective. II. Initial Inspection The first step in the repair process is an initial inspection. This simple visual inspection and preliminary testing provide guidance for subsequent disassembly and in-depth repairs. 1.1 Vis...

Fix Your Phone Screen Today: Quick & Easy Repair Options

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When your iPhone or other smartphone screen suddenly cracks or stops working, it's not only aesthetically pleasing but can seriously hinder daily use. If you urgently need to restore your phone's functionality, don't worry—with the right method, most phone screen issues can be repaired on the same day. Below, we'll explain several common screen repair options and their pros and cons to help you make a quick decision. I. Professional Repair Service: The Preferred Same-Day Repair Option If you want an efficient and reliable iPhone screen repair, professional repair service is undoubtedly the most reliable option. 1. Officially Authorized Repair Center For brands like Apple and Samsung, choosing an officially authorized repair center is the safest option. For example, Best Buy's Geek Squad is an officially authorized service provider for Apple, while Samsung has its own repair centers in multiple cities. Authorized centers use genuine parts, have standardized repair p...

The Untold Truth: 8 Secrets From the Deep World of Phone Repair

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Almost every part of our life in this digital age depends on mobile phones, from job to social interaction to enjoyment. You frequently take your phone to a reputable repair shop when it breaks down. But did you realize that phone repairs conceal a lot of little-known secrets? Being a seasoned professional in the digital field, Phonefix has chosen to expose these tips to help you steer clear of potential problems when fixing your phone in the future, even if it means facing backlash from its peers. I. Industry Secrets and How to Avoid Them 1. So-called "Original Screens" Are Often Counterfeit Many mobile phone repair shops claim to use "original" screens, which sounds reassuring. However, the truth is, the vast majority of these "original" screens offered by third-party repair shops are not genuine. Only official after-sales service providers can provide genuine screens. The so-called "original" screens commonly found on the market are often dome...

How ​​to Fix MacBook A2141 Software Crashes and Unexpected Restarts

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With an Intel processor, the MacBook A2141 is a 13-inch MacBook Pro model from 2019. This model may encounter automatic shutdowns, software problems, system instability, or restarts. These problems are frequently brought on by flaws in hardware or software. Phonefix will walk you through diagnostic and repair procedures in this post, including comprehensive tools and instructions for both easy and sophisticated fixes. I. Initial Diagnosis and Software Troubleshooting Before suspecting a hardware problem, perform basic software troubleshooting. Many issues are caused by temporary software errors, system conflicts, or configuration issues. Step 1: Perform Basic Troubleshooting · Disconnect all peripherals: Unplug all external devices (such as USB drives , printers, external monitors, etc.) to rule out compatibility issues. · Restart your Mac: A simple restart can clear temporary caches and process errors. Click Apple menu > Restart. · Check for overheating: Ensure the vents are clear ...

Surprise! iPhone 17 Is Now Available for Pre-Order

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A surprise, indeed! Official pre-orders for the brand-new iPhone 17 series will open tomorrow, Friday, September 12, 2025! The much awaited iPhone 17, the incredibly thin iPhone Air, the potent iPhone 17 Pro, and the larger iPhone 17 Pro Max are among the four new models that will formally launch and start shipping to customers on Friday, September 19. Apple's official website, as well as approved shops like Amazon and Best Buy and major carriers like AT&T, Verizon, and T-Mobile, are now accepting pre-orders. Notably, you may simply upgrade to the newest device at substantial savings using Apple's and its retail partners' alluring trade-in programs. Important Dates · Pre-order date: Friday, September 12, 2025; · Official release date: Friday, September 19, 2025. Where can I pre-order?  You can purchase through the following channels: · Apple official website (Apple.com); · Major carriers; · Officially authorized retailers. In addition, now is Apple and carriers' t...

How to fix an iPhone 11 flashing problem that doesn't progress past 80%?

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During Apple phone repairs, an iPhone 11 flashing problem that doesn't progress past 80% is a common yet often overlooked issue. Users often encounter the iPhone 11 repeatedly rebooting after the Apple logo appears during daily use. When attempting to restore the device, they find the progress stuck at 80%, unable to complete. This can be frustrating. In this article, Phonefix  will use a real-world repair case as an example, explaining the problem, analysis, and repair process. I. Description of the Problem This iPhone 11 was sent in for repair by a customer. The customer reported that the device automatically rebooted after the white Apple logo appeared during normal use. Attempts to flash the device using iTunes or 3uTools via a computer were consistently stuck at approximately 80%, with the system stating that the flashing failed and the restore could not be completed. This problem occurs on multiple devices, with the common denominator being that the baseband firmware failed t...

Keep Your iPhone Battery Healthy: Simple Tips for Everyday Care

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Our everyday lives now revolve on our iPhones, which are essential for work, education, socializing, and leisure. iPhone battery health is a crucial pillar that supports the seamless functioning of all these features. In addition to offering a thorough list of doable, practical maintenance tips and diagnostic advice to help you prolong the life of your device and preserve a stable and easy everyday experience, Phonefix will go into great detail in this post about the significance of iPhone battery health. I. What is iPhone Battery Health? Battery Health measures the current capacity of your battery relative to its original design capacity. On your iPhone, you can access this information by going to: · Settings > Battery > Battery Health & Charging The most critical statistic is Maximum Capacity, which displays the current battery capacity as a percentage. If this value falls below 80%, Apple officially recommends replacing the battery because: · Battery life may be signific...