Depending on the firmware version, you may need to root the A52 using Magisk or apply a Combination file to enable ADB/USB debugging.
Despite being a professional tool, the is relatively straightforward for repairing IMEI. The ability to "Directly Repair" without unlocking the bootloader in some cases makes it much faster. 4. Direct Patching Capability samsung a52 imei repair z3x better
Do you have the Z3X Box software updated to the latest version? Has the device been fully unlocked (bootloader) already? Depending on the firmware version, you may need
: You must downgrade the firmware's security patch level. Flash a lower firmware version that retains the same core binary number (e.g., if on binary U5 , downgrade to an earlier release that is still within the U5 structural branch). Error: "Bypass MSL... Error" or "Modem Freeze" : You must downgrade the firmware's security patch level
Reboot the device and check the network functionality. Conclusion
Don't risk bricking the device. Use the professional standard. 👨💻