The capability to modify a sent SMS or MMS on Android devices, if available, refers to the ability to alter the content of a message after it has been transmitted. Currently, the native Android messaging application does not inherently possess this function. Modifications to sent messages are generally not possible within the standard operating parameters of the built-in messaging system.
The absence of a native editing feature stems from the fundamental architecture of SMS/MMS protocols, which prioritize immediate delivery and immutability of messages. Changing a delivered text would necessitate a complex recall and resend mechanism, potentially raising security and privacy concerns. The availability of such a feature would introduce significant complexity and require coordination between the sender’s device, the recipient’s device, and the involved mobile network operators.