Apple GPS+cellular watch
If I’ll buy Series 7 GPS+cellular from dubai, will that watch work in india?
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The Apple Watch is supposed to be used in the country where it is being sold, due to the different hardware that is built in, when it comes to certain features for mobile data networks or carriers.
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Cellular service support.
To cover the LTE and UMTS bands used around the world, there are two separate cellular models for Apple Watch Series 7 and Apple Watch SE. They have been optimized for use in the country of purchase, and not all models work in all countries or regions. There is no single model that supports cellular service worldwide. To see which carriers in your country or region offer cellular service for Apple Watch, refer to the chart below.
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copied from: Apple Watch - Carriers - Apple