A326b U4 Repair Imei Solution Firmware Apr 2026

: Users have successfully used this firmware to resolve "Unknown Baseband" issues, which often requires formatting the NV Data and NV RAM partitions before reflashing with the U4 binary.

: Use the Odin Tool to flash the U4 binary firmware. Initial boot can take 5–10 minutes. A326B U4 Repair IMEI Solution Firmware

: Use a tool like Chimera Tool to write the original IMEI back to the device and perform a Patch Certificate to restore network functionality. Critical Considerations : Users have successfully used this firmware to

: Many versions of this firmware come "auto-patched," meaning they include pre-modified files that allow for immediate IMEI repair and certificate patching without needing complex manual rooting steps. A326B U4 Repair IMEI Solution Firmware

: Enable USB Debugging and dial *#0808# to select ADB + MTP .