Here are some USSD codes that you can use with your STC SIM card to access various services:
- Check Balance: Dial *166# to check your STC SIM card's balance.
- Check Data Balance: Dial *888# to check your STC SIM card's data balance.
- Recharge: Dial 155<Recharge Card Number># to recharge your STC SIM card using a recharge card. Replace <Recharge Card Number> with the actual number on the recharge card.
- Check Mobile Number: Dial *150# to check your STC SIM card's mobile number.
- Check Credit Transfer: Dial 133<Recipient Mobile Number>*<Transfer Amount># to transfer credit from your STC SIM card to another STC SIM card. Replace <Recipient Mobile Number> with the recipient's mobile number and <Transfer Amount> with the amount you want to transfer.
- Check Data Add-ons: Dial 1661# to check the available data add-ons or packages for your STC SIM card.
- Activate Data Roaming: Dial 8881# to activate data roaming on your STC SIM card.
- Deactivate Data Roaming: Dial 8882# to deactivate data roaming on your STC SIM card.
- Check Call Details: Dial *124# to check the call details and usage history of your STC SIM card.
- Check Voicemail: Dial 1777 to access your STC SIM card's voicemail service.
Please note that the availability and functionality of these USSD codes may vary based on your STC subscription plan and the services available in your region. It's always recommended to consult STC's official website or contact their customer service for the most accurate and up-to-date information.