Nokia Ta-1468 Test Point |top|
The test point pulls the FDL (Flash Download) line of the SC9863A low. Unlike Qualcomm’s EDL, this Unisoc method does not require a resistor value – a simple tweezers short works.
Shorting the test point while connecting to a PC allows software like UnlockTool Ultimate Multi Tool (UMT) to detect the device for low-level service tasks. Nokia Ta-1468 Test Point
Based on service manuals and reverse-engineered board views: The test point pulls the FDL (Flash Download)
The Nokia TA-1468 features a plastic back cover. Before opening, power off the device completely. power off the device completely.