The Wi-Fi or Bluetooth signal is weak
In this guide, we show you how to replace your iPhone 4s’ defective Wi-Fi/Bluetooth antenna. This repair can help if you’re having problems with your Wi-Fi/Bluetooth signal or if it’s not working.
If the Wi-Fi function is marked in gray in the settings, your iPhone doesn’t recognize the Wi-Fi chip. You’ll have to replace or resolder the Wi-Fi chip.
Required tools
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For storing screws
For storing screws
We recommend storing your screws so you don’t mix up the various screws and small parts.
€11.00 at the iDoc store -
Menda ESD Spudger
Menda ESD Spudger
You need a flat plastic prying tool to disconnect the various plugs and connectors.
€8.00 at the iDoc store -
Tweezers
Tweezers
We recommend using tweezers to remove screws and various small parts from your device.
€12.00 at the iDoc store -
Steel Laboratory Spatula
Steel Laboratory Spatula
You need a flat and sturdy prying tool to disconnect glued parts.
€4.00 at the iDoc store -
Pentalobe PL1 screwdriver
Pentalobe PL1 screwdriver
You need the right screwdriver for removing pentalobe PL1 screws.
€14.00 at the iDoc store -
Phillips PH00 screwdriver
Phillips PH00 screwdriver
You need the right screwdriver for removing PH00 screws.
€14.00 at the iDoc store
Required replacement part
- iPhone 4s WLAN Antenna
Passendes Werkzeug
Mit unserem Werkzeug gelingt dir die Reparatur.
Getting started with the repair of your iPhone 4s
If you get stuck or have questions, you can post a comment. We’d be happy to help.
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Removing the enclosure screws
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Removing the back cover
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Disconnecting the battery connector
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Disconnecting the battery
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Removing the antenna connector
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Removing the Wi-Fi antenna
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Installing the Wi-Fi antenna
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Attaching the antenna connector
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Connecting the battery
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Attaching the back cover
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Fastening the enclosure screws
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Setting the time
The right tools for your repair
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