Original charging port for Galaxy W21 5G (SM-W2021)

Is your Samsung Galaxy W21 5G (SM-W2021) refusing to charge or does the USB cable fall out? This original charging port board fixes a wobbly or dead charge point without replacing the whole phone. The flex cable comes pre-attached, so the board plugs straight into the motherboard.

Specifications

• Compatible with Samsung Galaxy W21 5G (SM-W2021)
• USB-C charging port on flex cable
• Microphone included (model-dependent)
• Pre-assembled, ready to install
• Replaces a worn or damaged charge port
• Original-grade quality

Symptoms of a faulty part

• Device won't charge, or only at a certain cable angle
• Intermittent connection — charging stops when the cable moves
• Microphone no longer works during calls
• Lint or bent pins visible inside the port
• Data cable no longer recognised

Installation

🟡 Intermediate repair · ~35 min · Tools: Phillips PH00, plastic pry tool, spudger.

Remove the back cover, disconnect the battery connector, unscrew the old board, click the new one in and reconnect the flex cable. Test charging before fully sealing the device.

Frequently asked questions

Will this board fit my exact version?
Yes, for model number SM-W2021. Check the sticker under the battery or in settings.

Do I have to disconnect the battery?
Yes — always disconnect the battery connector first before touching internal cables.

Is the microphone included?
On most models the bottom microphone sits on this same flex, so it gets replaced together.