Galaxy S4 i9505 LTE is getting July security update from Samsung, the update is available via build I9505XXUPQG1 that rolls out via OTA. If you own a 2013 flagships Galaxy S4 LTE i9505 then you are eligible for recieving the update anytime soon. The update is now live via OTA as we speak so if you are a user of Galaxy S4 LTE then the update is going to hit your device anytime soon. Also follow the update by going through Settings > About device > System updates.
You can also get it via Samsung Kies as well, follow this guide to update firmware on Galaxy S4 LTE via Kies.
Although these updates look minor but are very important too, the purpose of security updates is to protect your device from Malware and Exposures that mostly come through internet. If you think the Kies method remained unhelpful then grab the I9505XXUPQG1 tar file from this link and then follow the guide below to update it via Odin.
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