As there might be pro-rated charges, depending on the date on which your mobile line is being activated, your first bill amount might appear higher than your monthly subscription charges.
For instance, your mobile line (ZYM 18) is being activated on 7th of November, your first bill will consist of the following charges:
- 7th - 30th November
- 1st - 31st December
The bill will be sent on 1st December.