Using incompatible firmware or tools can wipe these critical security partitions.
Interruptions during a system update can corrupt the NVRAM or NVDATA partitions where IMEI information is stored. realme c30s imei repair
Repairing the IMEI on a (model RMX3690) is a technical process typically required when a device's unique identifier becomes corrupted, often displaying as "IMEI Null" or "0" after a software update or firmware flash. Because the IMEI is essential for connecting to cellular networks, a damaged or missing one will result in "No Service" or a "Network Problem". Using incompatible firmware or tools can wipe these