Glo Data Subscription Codes (*312# and direct codes)
Buying Glo data is simple once you know where to dial. One code opens almost everything, and a few direct shortcuts can save you time if your plan allows them.
This guide shows how to subscribe step by step, what each menu choice means, and what to do when a purchase fails. It is written for everyday users, so there is no jargon.
Prices and menu items can change without notice, so treat the amounts here as rough guides and confirm on your screen before you pay.
Start With the Main Code: *312#
| 1 | Open the dialler on your phone. |
| 2 | Type *312# and press call. |
| 3 | Wait for the menu to load, which can take a few seconds. |
| 4 | Reply with the number of the plan group you want. |
| 5 | Pick the exact bundle, read the price, then confirm. |
This is the code to remember. If you save only one Glo code on your phone, make it this one.
What You Will See in the Menu
The menu groups bundles by how long they last. You normally find daily, weekly and monthly groups, plus special groups for social apps, night use or students when they are running.
The numbers next to each group change from time to time, so never type a number from memory. Read the screen each time.
Direct Codes and Shortcuts
Some Glo plans have a direct code, a single string that buys one fixed bundle without opening the menu. They are fast, but they are also easy to mistype and they can be retired when the plan changes.
If you have no verified direct code from the current menu or app, use *312#. A wrong direct code can buy a plan you did not want.
Subscription Methods Compared
| Method | Best for | Needs internet? |
|---|---|---|
| *312# USSD | Everyone, even basic phones | No |
| *301# self-service | Managing plans and renewals | No |
| Glo Cafe app | Seeing every plan at once | Yes |
| Glo website | Buying from a laptop | Yes |
Paying From Airtime
A Glo bundle is normally paid from your main airtime balance. Before you dial, check that your airtime is at least the price of the plan. If it is too low, the request fails and you may see a short error message.
Recharge first, then dial again. Trying five times with too little airtime only wastes your time.
Buying Data for Another Number
Some lines let you buy or gift a bundle for a friend. The option usually sits in the data menu or the self-service menu, and you enter the other number when asked.
- Check the receiving number twice before confirming.
- Make sure the other line is active and registered.
- Expect that gifting limits and rules can apply.
How to Confirm Your Bundle Worked
After you confirm, wait for the SMS. It names the plan and shows the expiry date. Then dial *323# to see the data balance.
If the SMS says the bundle is active but your phone has no internet, switch mobile data off and on, or restart the phone. This refreshes the connection and usually fixes it.
Why a Subscription Can Fail
Your balance is lower than the price. Recharge and try again.
At peak times the request may time out. Wait a few minutes and retry.
The number you replied with did not match the menu. Start again and read the list slowly.
Some offers run for a short time or only for certain users.
What to Do If Airtime Was Deducted but No Data Came
First wait ten minutes, since delivery can lag. Then check *323# again. If the data is still missing, write down the date, time and amount, and contact Glo customer care with those details.
Keep the SMS receipts, because they help the agent find your transaction quickly.
Questions People Ask
Dial *312# to open the data menu.
Yes. USSD works without data.
It works on almost any phone with a Glo SIM and signal.
Glo updates its menu and offers, so options can move.
Keep Your SIM Ready Before You Buy
A smooth purchase starts before you dial. Make sure your SIM has network bars, your phone is not in flight mode and your airtime covers the price. Many failed attempts come from one of these three simple things.
If your signal is weak, step near a window or outside and try again. A strong signal lets the menu load fully and the request go through the first time.
Save the Codes in Your Phone
Store *312# and *323# as contacts with clear names such as Glo Buy Data and Glo Balance. Then you can call them in two taps, and you will not mistype a star or hash under pressure.
Do the same for the self-service code *301#, so renewals and subscriptions are always one tap away.
When the Menu Is Slow
USSD menus load faster at quiet hours. If the screen hangs, end the session and try again after a minute, instead of pressing send many times. Repeated requests can create confusion, and you may buy the same plan twice by accident.
If it still fails, switch to the Glo Cafe app with a Wi-Fi connection or visit a Glo shop for help.
Final Word
Dial *312#, read the price, confirm, then check your balance. Those four steps cover almost every purchase, and they take less than a minute once you have done them twice.

