Based on the provided information, the caller with the number +61414221000 is likely to be a scam or spam caller, as the user has reported a nuissance experience. The user mentions that all their calls were forwarded to this number, indicating a potential phishing attempt. The user has taken measures to remove all traces, suggesting that they believe their mobile was compromised. The lack of direct interaction or communication with the caller makes it difficult to determine their true intentions, but the user's experience suggests a potentially malicious actor.
After experiencing issues with call forwarding to +61414121000, I took steps to remove all access to my mobile device.