The exact procedure varies depending on the chosen tool. Below is a general guide using MRST UniSoc Tool (free) as an example.
Free tools often fail on Android 13/14 Realme UI. Proceed only if you have a full NVDATA backup. realme c30 imei repair unlock tool
The realme C30 IMEI repair unlock tool is a useful software for users who encounter IMEI-related issues with their device. While it may have some limitations, the tool seems to be effective in repairing and unlocking the IMEI of the realme C30. However, users should exercise caution and carefully follow the instructions to avoid any potential risks. The exact procedure varies depending on the chosen tool
On MediaTek and Unisoc (Spreadtrum) chipsets, the IMEI is stored in a dedicated partition known as NVRAM (Non-Volatile RAM). Corruption typically occurs after flashing an incorrect or incomplete firmware (ROM), performing a factory reset on some devices, or as a result of a faulty software update. These operations can inadvertently wipe or corrupt the nvdata or NVD_IMEI partition, rendering the IMEI null. Proceed only if you have a full NVDATA backup