You have a legitimate phone, but the previous owner reported it lost to get an insurance replacement. The IMEI is now blacklisted. Legally, you must contact the carrier to prove ownership. Technically, changing the IMEI would fix it, but it is mail fraud/insurance fraud.
The Nokia 1616-2 (RH-125) is a classic "dumb phone" based on the DCT4+ or Infineon platform. Unlike modern smartphones, it does not have a simple "secret code" to change the IMEI. Nokia 1616-2 Imei Change Code
While you cannot change the IMEI via a code, you can use the following legitimate codes and methods for troubleshooting or managing your device. Essential Codes for Nokia 1616-2 These codes are standard for most classic Nokia devices: You have a legitimate phone, but the previous
The Nokia 1616‑2, despite its simple appearance, is built around a sophisticated telecommunications ecosystem that depends on the integrity of the . While the desire to “change” an IMEI can stem from legitimate repair scenarios or misunderstandings about privacy, the reality is that unauthorised alteration is both technically impractical and legally prohibited . Technically, changing the IMEI would fix it, but
Before you proceed further, understand the penalties for changing a Nokia 1616-2 IMEI without authorization: