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Provider: Pro-Logic Technologies, Kangari Building, Nairobi
The phone antenna is what connects your device to the world — cellular networks, WiFi hotspots, GPS satellites, Bluetooth devices, and NFC terminals all depend on functioning antennas. In a city like Nairobi where network quality matters for calls, M-Pesa, and data access, a damaged antenna is a serious problem.
What Is a Phone Antenna?
Modern smartphones contain multiple antennas serving different functions: a cellular antenna for voice and mobile data, a WiFi/Bluetooth antenna for wireless local connectivity, a GPS antenna for positioning, and an NFC antenna for contactless communication. Most are formed as thin metallic strips or printed traces on flexible sheets, bonded to the inside of the rear cover or integrated into the frame.
Common Causes of Antenna Failure
- Rear cover damage — cracking the rear glass or plastic often damages the antenna embedded within it
- Third-party rear cover replacement — non-OEM covers may lack the antenna elements of the original
- Antenna cable disconnection — small coaxial cables connect antenna elements to the board; these can be dislodged during repair
- Physical bending — the thin metallic antenna strips can crack if the phone chassis is flexed or bent
Repair vs. Replacement: What to Expect
At Pro-Logic Technologies, Kangari Building, Nairobi, antenna fault diagnosis tests each wireless function individually to identify which antenna has failed. Cable reconnection is simple; antenna strip replacement requires sourcing the correct model-specific component.
Estimated costs in Nairobi:
| Repair Type | Approximate Cost (KES) |
|---|---|
| Diagnosis / signal assessment | 500 – 1,000 |
| Antenna cable reconnection | 1,000 – 2,500 |
| Cellular antenna strip replacement | 2,000 – 6,000 |
| WiFi/BT antenna replacement | 2,000 – 5,500 |
| GPS antenna replacement | 2,000 – 5,000 |
| NFC antenna replacement | 2,000 – 5,500 |
Turnaround Time
Cable reconnection is same-day. Antenna strip replacement takes one to two business days.
Should You Repair or Replace Your Phone?
Antenna repairs are straightforward when correctly diagnosed. If your phone suffers poor signal across all wireless functions simultaneously, a single antenna disconnection after a prior repair is likely the cause.
Pro-Logic Technologies diagnoses and repairs all antenna types at Kangari Building, Nairobi.
