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Downtown Charleston - (854) 500-1234 Citadel Mall - (828) 490-2856 Northwoods Mall - (843) 834-9802 Valdosta GA - (502) 821-5249
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Downtown Charleston SC Citadel Mall Charleston SC Northwoods Mall Charleston SC Valdosta GA
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Same-Day Service Available

Not Sure What’s Wrong? We Find out Fast.

Diagnostic services on wheels by our certified technicians to detect every hardware or software issue before it gets serious.
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Quick Mobile Repair Booking

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Why Choose Master Fix & Repair for Diagnostics

We find the real problem, not just the symptoms.

Whatever the case might be, whether it’s a slowdown, overheating, or not turning on, guesses won’t help-expert testing will. Equipped with advanced mobile diagnostic utilities, our team detects each fault, from minor software bugs to internal hardware issues.

Here’s why customers trust us:

  • Authenticated Diagnostic Professionals: Proficient in both hardware and software diagnostics of phones of all major brands.
  • All Devices Covered: Availability of diagnostic services for both iPhone and Android.
  • Advanced Testing Equipment: Advanced mobile repair diagnostics are done with exactness.
  • Fast & Reliable: Same-day mobile diagnostic service on which you can rely.
  • Affordable & Transparent: Crystal clear reports, straightforward, honest pricing every time.
  • Guaranteed Accuracy: Each mobile device troubleshooting report is cleared by a qualified technician.

We don’t guess-we test, confirm, and fix what’s really wrong.

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Our Repair Process

Simple, fast, and transparent from start to finish
Calendar

Book Repair

Book online or visit our store anytime. Tell us your device issue and we’ll reserve your repair slot instantly.

Drop Device

Bring your phone or tablet to our nearest location. Our technician will check it in and confirm the repair details.

Expert Repair

Our certified experts handle your device with care using premium parts and tools to restore it quickly and safely.

Pickup

Once ready, we’ll notify you for pickup. Your device will be cleaned, tested, and ready to perform like new.

From Unknown Faults to Clear Solution — Fast & Accurate

We know that random phone problems can be frustratingly annoying. Therefore, our mobile diagnostic services are specifically designed to pinpoint the problem quickly so that you can decide your next step with confidence.

Here is what to expect:

  • Free Initial Check: Free on us, a diagnostic near you before any repair.
  • No Cure, No Pay: Pay only if a service is performed.
  • Battery & Charging Test: We run battery and power diagnostics for continuing performance.

Phone Overheating Diagnostics: Locate heat or performance issues with accuracy.

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Expert Repairs for Every Problem

Whether it’s a shattered screen, weak battery, or camera glitch, our skilled technicians can handle it all. Every service includes a free device health check and warranty coverage.

Screen Repair

Crystal-clear screen repair using premium OEM or aftermarket displays installed with expert precision for flawless results.

Diagnostic Services

Comprehensive device analysis to identify issues and provide accurate repair recommendations with detailed reports.

Button Repair

Repair or replace malfunctioning power, volume, and home buttons to restore full device functionality.

Camera Repair

Fix blurry, black, or malfunctioning cameras with precision repairs and high-quality replacement parts.

Motherboard Repair

Micro-soldering and component-level repairs to fix complex motherboard issues and restore device functionality.

Software Troubleshooting

Diagnose and resolve software issues, from app crashes to operating system problems, with expert technical solutions.

Back Glass Repair

Restore your device's aesthetics with precision back glass replacement while maintaining structural integrity.

Battery Replacement

Extend your device's life with high-capacity battery replacements that restore original performance and battery life.

Screen Replacement

Crystal-clear screen replacements using high-quality OEM or premium aftermarket displays with precision installation.

Charging Port Repair

Fix loose, broken, or non-functional charging ports to restore your device's ability to charge and sync properly.

Water Damage Repair

We dry, clean, and repair liquid-damaged phones using advanced recovery tools to prevent data and hardware loss.

Data Recovery

Recover your precious photos, contacts, and files from damaged or malfunctioning devices with our advanced data recovery techniques.

We Fix Every Major Brand - Expertly

Whatever you carry, we know how to fix it.

Iphone

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Samsung

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Motorola

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LG Mobile

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We Don't Just Diagnose, We Bring Clarity

At Master Fix & Repair, we never stop at finding the issue; we explain it to them and fix it in the shortest time. Our professional smartphone inspection ensures each fault is verified prior to repair.

What You Get:

  • Full service of phone health check
  • Free diagnostic and reporting
  • Advanced software and hardware analysis
  • Trusted mobile diagnostic technicians
  • Same-day results for rapid decision making

Guessing what is wrong should be replaced by knowing for sure.

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TESTIMONIALS

See Why People Trust Us