Is your Samsung Galaxy S21 Ultra (G998U) struggling with weak 5G signals or dropped calls? A faulty antenna flex cable could be the culprit. Replacing it with this 4-piece 5G antenna set restores fast, stable connectivity.
Signs You Need a New 5G Antenna
- Slow or inconsistent 5G speeds
- Frequent call drops
- No signal in strong coverage areas
Ignoring these issues can worsen connectivity, making a replacement essential.
Benefits of Upgrading Your Antenna Flex Cable
✔ Stronger 5G Signal – Improves network reception.
✔ Stable Connectivity – Reduces call drops and buffering.
✔ Easy Installation – Complete 4-piece set for full repair.
Installation Guide
- Power off your device.
- Remove the back cover carefully.
- Replace old antenna cables with new ones.
- Reassemble and test signal strength.
For best results, watch a tutorial video or visit a repair specialist.
Conclusion
Don’t let 5G issues ruin your experience—replace your Samsung S21 Ultra antenna flex cable today for seamless connectivity!
