Robi : Convert 2G sim to 3G for Robi Prepaid number | Activate Robi 3G pack from main balance

To convert Robi 2G sim into 3G sim :

1. From your prepaid Robi mobile number, dial the ussd code *666*1# to activate 3G in your Rubi sim
2. Ensure that you have enough talk time balance
3. Dial *8444# and press call button
4. A list of 3G Internet packs will be displayed. Choose your desired 3G pack and activate the pack

To deactivate 3G in Robi :

1. To deactivate 3G signal in Robi, dial *666*2# from your Robi mobile phone.
2. You can also switch to GSM or 2G only mode if you are using smartphones

To check Robi internet data balance :

1. To check the 3G and 2G internet data balance in your Robi sim card, dial *8444*88# from your Robi mobile phone