Power off the device. Hold Volume Up + Volume Down while connecting to a PC. Long press Volume Up to enter Device Unlock Mode and confirm. 2. Rooting (U2 Binary)
for the Z3X tool to modify the IMEI and patch the certificate. Key Technical Pros & Cons n971n u2 imei repair z3x
Repairing the on a Samsung Galaxy Note 10 5G (SM-N971N) with Binary 2 (U2) security is a common task for technicians using the Z3X Samsung Tool Pro . This process is typically necessary when a device has a "Null" or "0000" IMEI due to software corruption, or when restoring network functionality after certain firmware updates. Prerequisites for Repair Before starting, ensure you have the following ready: Power off the device