General forums suggest waiting 7 days or using "Smart Switch Emergency Recovery." These are not fixes; they are unpleasant waiting games. The true solution is hardware-level intervention.
: Required if using ISP (In-System Programming) pinouts for devices like the Samsung A55 5G. Software : EasyJTAG Plus Software Suite . 2. Hardware Connection
Disassemble the device and connect the motherboard to the Easy-JTAG Plus Box using the ISP pinouts or by desoldering the chip into an EMMC/UFS socket.
connect to Wi-Fi immediately during the initial setup to prevent the KG client from re-syncing with the server. Use an ADB tool to Disable System Updates packages immediately after reaching the home screen.
Using Easy JTAG’s :