If you cannot find the /data/nvram/ pathway, your device may not be rooted properly, or you are using a standard file manager that hides root system directories. Ensure your phone model is fully rooted and that you have enabled "Root Explorer" options within your specialized file manager's settings menu.
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Choose Phone 1 (or Phone 1 & 2 if your phone has dual SIMs). Enter IMEI Code: For SIM 1, type: AT+EGMR=1,7,"YOUR_IMEI_1" If you cannot find the /data/nvram/ pathway, your