How do I change my mobile number? Rozelin April 30, 2020 06:54 Updated Each Setel account is registered using phone number, and serves as account unique ID. Hence, user should ONLY have One (1) Setel account. Kindly contact us via firstname.lastname@example.org for more information. Related articles How do I change my personal details on Setel account? If I do not receive my (OTP) within 60 seconds, what should I do? Who can I contact if I have issues with Setel app? How to Use Setel Apps How do I change my PIN? Comments 0 comments Please sign in to leave a comment.