Premium Charging Port Board with SIM Card Reader for Samsung Galaxy S21 5G (G9910)

Restore full functionality to your Samsung Galaxy S21 5G (Model G9910) with this OEM-quality charging port board. This complete assembly includes both USB-C charging port and SIM card reader in one durable module.

Dual-Function Repair Solution

✔ Fixes charging issues – No more loose connections or intermittent charging
✔ Restores SIM detection – Solves “No SIM” errors and network problems
✔ All-in-one design – Replaces both components simultaneously

Genuine-Quality Construction

• Gold-plated connectors for optimal signal transmission
• Reinforced solder points for long-term durability
• Precision-fit design matches original Samsung specifications

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Key Features:

✅ USB-C Port – Supports fast charging and data transfer
✅ SIM Tray Reader – Compatible with nano-SIM cards
✅ Easy Installation – Plug-and-play replacement
✅ Water-Resistant Coating – Added protection against moisture
✅ Tested Compatibility – Specifically for G9910 models

Common Issues This Solves:

• Phone not charging when plugged in
• “Moisture detected” errors (when no water present)
• SIM card not being recognized
• Loose charging cable connection

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Professional-Grade Repair Part

Ideal for:

• Repair shops doing warranty work
• Insurance claim replacements
• DIY enthusiasts with intermediate skills

Installation Notes:

1. Requires basic disassembly of your Galaxy S21
2. No soldering needed – connects via ribbon cables
3. We recommend transferring your original flex cables for best fit

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Package Includes:

1× Charging Port Board with SIM Reader
1× Installation guide (digital PDF available)

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Compatibility Agreement

Please Read Before Purchase

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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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