About Smart Phone

My friend Momoko has I-phone of au. All of her family has all I- Phones of au. They have used softbank, but her father has decided to change their cell phone service. However, she likes softbank very much. She uses LINE for chatting. She joins in a group on LINE of her club activities. She uses LINE for chatting with her boyfriend, but she quarrels with him. She can use a computer, but she uses it for doing homework.
   Haruka uses LINE too, and she joins in the group on LINE of her par-time job. She has her smart phone of docomo, but she wants i-phone of softbank. The kind of her smart phone is Xperia, and the color is purple. I use the telephone of LINE, but she doesn't use it, because the electric wave is bad, so it's not convenient.
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