To turn off you can reinsert the battery or say you can long press the power button.
So there you go, you have now successfully updated the latest version of firmware update in your device.
As an alternative, you can also type your model name (e.g. But it may be a bit more difficult to find your specific device that way. Then perhaps Samsung can help you out with their model number lookup tool.
Android is a groovy operating system, but I often think think that manufacturers are given too much leeway in terms of how much of their own software they can ship on the devices.
SMS – Use “SMS Backup & Restore app”, Contacts – Sync with the Gmail application, Call Log – Call Log and Restore Images, Songs, Videos, Files – Copy to internal / External SD Card, APN and MMS Settings – Note down from the path “Applications Just in case if your Samsung Galaxy S gets in the boot loop sequence then you need to turn off the device and then reapply the update from the start.The option is important for saving the information stored for users who are under the two year contract.To be on safe side, just continue to Next by selecting the option of ‘Allow saving’.This downloading of files would take a good amount of time because the update is quite heavy and you will have to make sure you are on a high speed internet connection.Firmware Upgrade Download Binary Files " data-medium-file=" data-large-file=" src=" alt="Firmware Upgrade Download Binary Files" title="Firmware Upgrade Download Binary Files" width="538" height="452" class="aligncenter size-full wp-image-307" srcset=" sizes="(max-width: 538px) 100vw, 538px" / Once the process of downloading files is completed, the update will be started and it would be done within a few minutes.Please log in to your Sam Mobile account before downloading. "GT-I9505" or "SM-G900F") is found inside the device.It becomes visible when you open your device and remove the battery.Next you will be shown with a list of devices requiring Firmware Upgrade.Click on the ‘Upgrade’ button to begin the process.Sam Mobile is not responsible for any damage caused by using the files on this website. So it doesn’t matter if you need network customised or Samsung (sim-free) generic firmware.Also, we're always the first with the latest official Samsung firmware.