The USSD service codes contained within simtray.app are curated and retrieved from primary sources to provide information to the best of our ability and knowledge. However, we cannot guarantee complete accuracy of this data over time. USSD codes are subject to change by mobile operators without notice. Users acknowledge that simtray.app accepts no liability for the accuracy or consequences of any USSD code run through this service. We strongly advise users to confirm that any Direct dial shortcut matches the expected service intended before running it. Use simtray.app USSD codes at your own discretion.