What kind of SIM card is needed for myFirst Fone M1 smartwatch?
myFirst Fone M1 (Europe/Asia/Africa) supports the following - 2G: 850/1900MHz | 3G: B2,B4,B5
WCDMA | 4G LTE Bands: B2, B5, B7, B12(B17), B13, B40, B41, B66(B4).
Do check with the preferred local mobile network operator if the SIM card is on the supported bandwidth.
For myFirst Fone M1 (Japan), it supports 4G LTE Bands: Optimization verification to be determined
myFirst Fone M1 (US/Mexico/Canada) supports the following - 2G: 900/1800MHz
WCDMA | 4G LTE Bands: B1, B8.
Do check with the preferred local mobile network operator if the SIM card is on the supported bandwidth.
For myFirst Fone M1 (Taiwan), supports the following - 2G: 900/1800MHz
WCDMA | 4G LTE Bands: B1, B8.
Do check with the preferred local mobile network operator if the SIM card is on the supported bandwidth.
myFirst Fone M1 needs a Nano SIM card that comes with Talk Time and Data Caller ID is also needed for some countries.
myFirst Fone M1 would not be able to function properly on a Shared SIM card (SIM card with the same number across multiple devices).
**For Singapore users, the TPG /SIMBA SIM card is tentatively not compatible with myFirst Fone M1
List of recommended SIM mobile network operators by user experience to date.
Do check with the preferred local mobile network operator if SIMs are on the supported bandwidth.
As long as bandwidths between operator and watch are compatible, which you can check on https://www.frequencycheck.com/, it can be used with the local mobile operator.
Important note: myFirst Fone M1 supports Postpaid Mobile Smartphone SIMs.
Smartwatch, Traveler, IoT, or any other special SIMs are NOT recommended
For use with SIM cards
Requires caller ID for voice calls