UAE operator Du is offering prepaid customers the 'more data' promotion, which gives them free minutes for national and international calls. Recharging by AED 20 provides customers with 40 MB of mobile internet traffic and ten bonus call minutes, with the bonus valid for one week. An AED 50 top-up provides 100 MB of data and 50 bonus minutes, also valid for a week. AED 100 grants 1 GB of internet traffic and 100 extra calling minutes, which expires after two weeks, while a AED 200 top-up provides 4 GB of data and 200 free voice minutes, likewise valid for a fortnight.
The bonus minutes can be used for both national and international calls to 175 destinations. To opt in to the 'more data' promotional offer, customers should dial star 135 star 6 has from their Du pre-paid line. They can then choose to recharge with 'more data', using any of the denominations listed above, to be instantly credited with the free minutes.
Source: http://www.hispanicbusiness.com/2013/9/20/du_offers_bonus_call_minutes_in.htm
