The Nokia 24 remains a resilient feature phone favored for its battery life and simplicity. However, its dependence on a fragile NVRAM partition is a weak point. A corrupt can turn a perfectly good phone into a Wi-Fi-less, networkless brick—but it is almost always recoverable.
To fix this, you need a specifically engineered for the Nokia 24 (TA-xxxx model) , followed by rewriting your original IMEI numbers. nokia 24 nvram file
A downloaded may contain a generic IMEI (e.g., 11111111111111 or 123456789012345). Cellular networks will reject this. You must write back your original IMEI (printed on the phone's box or under the battery). The Nokia 24 remains a resilient feature phone