
Weak signal or dropped connections on your Samsung Galaxy S21 FE 5G? Our 5G Antenna Flex Cable with Module (4-Piece Set) can solve these issues effectively.
Why Replace Your Antenna?
✔ Fixes weak or no signal problems
✔ Restores full 5G/4G speeds
✔ Improves WiFi and Bluetooth range
✔ Solves “No Service” errors
Tools Needed:
- Precision screwdriver set
- Plastic pry tools
- Tweezers
- Replacement 5G Antenna Flex Cable Set
Step-by-Step Replacement:
- Power Off & Remove Back Cover
- Use heat gun to loosen adhesive
- Carefully pry open with plastic tool
- Disconnect Battery
- Always disconnect power first for safety
- Remove Old Antenna Modules
- Locate all four antenna connections
- Gently disconnect each flex cable
- Install New Antenna Set
- Align and connect each module securely
- Ensure proper seating of all connectors
- Reassemble & Test
- Replace back cover and test all wireless functions
Pro Tips:
- Work in a clean, well-lit area
- Handle flex cables carefully to avoid tears
- Test each wireless function before final assembly
When to Replace Antennas:
- After water damage
- If phone was dropped
- When experiencing frequent signal drops
- If WiFi/Bluetooth range decreases
Final Thoughts
Replacing the 5G antenna in Samsung S21 FE 5G is straightforward with our complete 4-piece set. Restore your phone’s connectivity like new today!
