How to Convert Airtime to Data on 9mobile; Converting airtime to data is simply using your airtime to buy data bundles. 9mobile offers a range of data plans to meet different data usage needs. Depending on how much data you need and how you intend to use it, you can choose a suitable data plan from the options available.
To buy data on 9mobile using USSD code, follow these steps:
- Open your phone’s dialer and dial *312*1#
- Choose the validity period, whether it’s daily, weekly, or monthly.
- Select the specific data plan you want to buy from the available options.
- Once you’ve made your selection, the amount will be deducted from your airtime balance, and you’ll receive your data instantly.
To comply with NCC regulations, the code for buying data on 9mobile was updated from *229#to *312#.
To check your data balance on 9mobile, dial *323#. This change also complies with NCC regulations, replacing the former code *228#.
9mobile Data Plans and Subscription Codes
9Mobile, like other service providers in Nigeria, offers a variety of data plans to meet the needs of different users. These plans can be categorized into daily, weekly, and monthly plans.
Daily plans are perfect for users who only need a small amount of data each day. Weekly plans are a good option for users who need a bit more data, but don’t want to commit to a monthly plan. And monthly plans are the best option for users who need a lot of data or who want to avoid having to worry about running out of data mid-month.
In addition to these basic plans, 9Mobile also offers a variety of special data plans, such as social media plans and streaming plans. These plans can be a good option for users who use a lot of data for specific activities, such as social media or streaming video.

9mobile Daily Plans (24hrs Validity Period)
- 50 MB for ₦50. Dial *229*3*8# to activate.
- 100 MB + Social Data for ₦100. Dial *229*3*1# to activate.
- 300 MB for ₦150. Dial *229*3*15# to activate.
- 650 MB for ₦200. Dial *229*3*2# to activate.
- 1GB for ₦300. Dial *229*3*3# to activate.
9mobile Weekly Data Plan (7 Days Validity Period)
- 7GB + Social data for ₦1,500. Dial *229*2*2# to activate.
- 250 MB for ₦200. Dial *229*2*10# to activate.
- 1GB + Social Data Plan for ₦500. Dial *229*2*1# to activate.
9mobile Monthly Data Plan (1 Month Validity Period)
- 500 MB for ₦500. Dial *229*2*12# to activate.
- 4.2 GB (2 GB + 2.2 GB Night) Data for ₦1000. Dial *229*2*7# to activate.
- 6.5 GB (2.5 GB + 4 GB Night) Data for ₦1200. Dial *229*2*25# to activate.
- 11 GB (7 GB + 4 GB Night) Data for ₦2500. Dial *229*2*16# to activate.
- 12 GB Data for ₦3000. Dial *229*2*5# to activate.
- 35 GB Data for ₦7000. Dial *229*2*17# to activate.
- 50 GB Data for ₦10,000. Dial *229*4*1# to activate.
- 80 GB Data for ₦15,000 . Dial *229*2*4# to activate.
- 125 GB Data for ₦20,000. Dial *229*2*6# to activate.
Buying 9mobile Data on CardVest
To buy 9mobile data on Cardvest:
- Login to your Cardvest account.
- On the dashboard, click the ‘data’ icon.
- Choose 9mobile as your preferred network provider.
- Select from the available bundles and enter the mobile number you want to purchase data for.
- Click the ‘Buy Data’ button to complete the transaction.
Note: You must have sufficient funds in your Cardvest wallet to buy data.