For those who still use a Galaxy S4 or Galaxy S4 Active on AT&T, your Stagefright security patch update is now ready to download and install. Once installed, you should no longer have to fear the MMS vulnerabilities that Stagefright brought to light.
The new build numbers are as follows:
- AT&T Galaxy S4 – LRX22C.1337UCUGOC4
- AT&T Galaxy S4 Active – LRX22C.I537UCUCOC7
To check for updates on your phone, head into Settings>About device>Software update.