Solving iPhone 13 Wi-Fi Issues: A Detailed Repair Guide
Today, we received an iPhone 13 with a Wi-Fi issue. Sometimes the Wi-Fi isn't detected at all, or at other times, it has a very low signal. In this article, Phonefix 'll share a step-by-step guide on how to fix Wi-Fi issues on an iPhone 13. Step 1: Diagnosing the Problem Disassemble the device and remove the motherboards from the housing Apply solder and flux to the 5G antenna to remove it Use solder wick and alcohol to clean the area Step 2: Separating the Motherboards Place the motherboard on the JC Aixun iHeater Pro Preheater at 220 degrees Celsius for approximately three and a half minutes Clean the traces from the upper layer motherboard, apply flux and solder all around the perimeter Use the solder wick to ensure that all the traces are clean and flat Check for missing traces using a multimeter on diode mode Step 3: Testing the Motherboards Repeat the procedure with the lower layer motherboard and then use alcohol to clean any remaining residue Use a power suppl...