Suppose you want to update a security patch to the current month. If you want to update a security patch to the current month, don’t go for the manual method.
Please check the details of this Samsung ROM Firmware (Flash file) carefully and download it only if it suits you. We get like the c7 or a 2016 or even the upcoming Galaxy A series they will have the 16mm field camera sensor but they will not be able to record to 4k. So still the note 4 is like a bit ahead with the features camera wise when it comes to you know video performance. Note 4 it’s featuring a plastic back here which is removable. So you can remove the battery and you have the option to insert the micro SD card and the SIM card.
But the problem is your mobile is carrier-locked. You can’t use other Mobile operators for some time, or you have to unlock your mobile manually with the help of a mobile operator.
After the flash, you can contact your Mobile Operator and configure your Network settings. There is a reason for Custom skin OS manufacturers are not doing regular patch updates. As per company stats, Only a tiny percentage of people are worried about the software updates. But if you use the sideload method, you should flash the next version of your mobile firmware, or else the process may brick your device.