Premium Tester Flex Cable for iTestBox (S300) – Samsung Galaxy S21 5G/S21 Plus 5G
Upgrade your repair toolkit with this high-quality Tester Flex Cable designed specifically for iTestBox S300 and compatible with Samsung Galaxy S21 5G/S21 Plus 5G. This essential diagnostic tool ensures accurate testing of display, touch, and other critical functions during repairs.
Precision Testing for Professional Repairs
This tester flex cable provides secure connections between your iTestBox S300 and Samsung devices. It enables full functionality testing without permanent installation, saving time and reducing risks.
Universal Compatibility
Works flawlessly with:
✔ Galaxy S21 5G (SM-G991U, SM-G991B, SM-G991W)
✔ Galaxy S21 Plus 5G (SM-G996U, SM-G996B, SM-G996W)
Key Features:
✅ OEM-Quality Construction – Durable and reliable for repeated use
✅ Plug-and-Play Design – No soldering or modifications required
✅ Full Function Testing – Checks display, touch, charging, and more
✅ Gold-Plated Connectors – Optimal signal transmission
✅ Compact & Lightweight – Easy to store and transport
Why Every Repair Technician Needs This?
- Verify screen replacements before final assembly
- Diagnose touch issues quickly and accurately
- Test charging ports without full reassembly
- Save time on unnecessary disassembly/reassembly
Perfect for:
- Professional repair shops
- Mobile technicians
- Quality control departments
- DIY repair enthusiasts
Package Includes:
1× Tester Flex Cable for iTestBox S300
1× Protective storage pouch
Compatibility Agreement
Important Notes
Professional Repairs: It’s recommended to have this repair done by a qualified technician, especially if you don’t have experience with Consumer Electronics/gadget disassembly.
⚠️ Warning: You Must Backup Your Data Before Repair Process
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