What is my phone number for myFirst eSIM?
myFirst eSIM is a Data-Only eSIM with unlimited data usage and it doesn't have a phone number.
Does my myFirst Fone S4 have a phone number?
No. myFirst eSIM is a data-only eSIM with unlimited usage. It does not come with a phone number.
If the watch does not have a phone number, how can I contact my child using myFirst Fone S4?
To ensure your child’s safety, all communication with the myFirst Fone S4 is done through the myFirst Circle app. Anyone who wishes to contact the watch must first download the app and be approved by a parent or guardian.
Why do I need to use the myFirst Circle app?
We designed the myFirst Fone ecosystem to prioritize child safety above all else.
That’s why:
🔒 Only approved contacts can reach your child – strangers cannot call or message the watch.
🚫 Unknown numbers are automatically blocked, eliminating the risk of spam, scams, or unsolicited messages.
👧 Parents have full control over who is added to the child’s contact list, giving you complete peace of mind.
✅ All contacts must be verified and accepted before any communication is allowed.
Using the myFirst Circle app ensures a secure, private space where your child can stay in touch with trusted family and friends — and no one else.
Anyone who wants to contact the smartwatch must download the "myFirst Circle" App.
You can find it on both the Play Store and the App Store:
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Please contact our customer support at support@myfirst.tech if encounter any issues.