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What cards do children's phone watches use? I had to get two bills for my child before I saw clearly. The monthly rent was a minor issue; the school checkpoint and data usage accounts were the real hurdles
My child needs to get a phone watch card in first grade. I've used both a supplementary card and a low-rent dedicated card. The supplementary card costs 10 yuan per month to share the main card's data, but the actual monthly bandwidth is less than 300MB. Even more complicated than choosing a card are the school's banned bands and triple-targeted traffic accounts. The differences among the three cards and the class ban settings are explained all at once....
