"個電話係工人買定你們買給她呢?" provided by me
"請問增值額最少是幾錢?" not sure, mine will be expired in July.
"上台送機的電話PLAN比較貴, 我既諗法對嗎?" 680 mins for 6 months = 113 mins/month = $11.3/month. I won't join the monthly plan because it will encourage her to use the phone and there is a risk if she calls IDD.
"無用過我比佢既電話作私人用途(如傾計或sms)" same as my helper
I bought a phone card at smartone at $68 valid for 6 months. Beware that there are different kinds of sim card. Make sure to get the one with no monthly charge or tunnel fee.