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In this article, we’ll explore this term and its implications, as well as touch base on how you can achieve it.
In a nutshell, S-OFF means that the NAND portion of the device is unlocked and can be written to. The mặc định setting for HTC’s devices is S-ON, which means that neither can you access certain areas of the system nor can you guarantee a permanent root. Furthermore, signature kiểm tra for firmware images is also ensured by the S-ON flag.
How Do I Know If My Device Is S-ON Or S-OFF?
That is easy lớn verify. Simply boot into HBOOT on your device, và the text on top will show the flag status as either S-OFF or S-ON. A full root generally means S-OFF.
S-OFF – What And Why?
In their devices, Điện thoại HTC have sầu installed a sort of security check whose màn chơi is determined by S-OFF/S-ON. Essentially, this security level is a flag stored on the device’s radio that checks signature images for any firmware before it is allowed khổng lồ be written khổng lồ system memory. This hinders using any custom ROMs, splash images, recovery etc., và also restricts access to the NAND flash memory. However, when security màn chơi is set khổng lồ S-OFF, the signature kiểm tra is bypassed, allowing a user to upload custom firmware images, unsigned boot, recovery, splash and HBOOT images, as well as official firmware that has been modified, this enabling maximum customization of your Smartphone HTC Android device.
Furthermore, S-OFF also reduces restrictions on accessing the NAND flash memory on the device, allowing all partitions (including /system) to be mounted in write mode while the operating system is booted.
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Update: Past this point, the post is only applicable to older Điện thoại HTC devices. The tool mentioned does not work with lakiểm tra releases.
How Do I Get S-OFF On My Điện thoại HTC Android Phone?
Thanks to lớn the team behind unrevoked tool, it is very easy to get S-OFF permanent on your device. unrevoked forever is basically a painless root for Điện thoại HTC Droid Incredible, HTC EVO 4G, HTC CDMA Hero and Điện thoại HTC CDMA Desire. Usage is as simple as you can imagine, & you can have lớn approaches lớn the process:
Alternatively, you can consider visiting unrevoked team’s official Wiki that contains even more detailed instructions and explanation.
Main Advantage Of unrevoked forever
The main advantage of using unrevoked forever is having S-OFF as the permanent security màn chơi flag. We know Smartphone HTC likes OTA updates, so having a permanent S-OFF means even if you flash an unrootable update, you can still flash a custom recovery và ROM, hence making your root permanent. You also cannot lose the ability to flash HBOOTs và radio images via FASTBOOT, which is again safer than using recovery mode – another perk of having a permanent S-OFF.
For those wondering how unrevoked forever manages to get S-OFF permanent, it actually grants root access khổng lồ the radio/NVRAM image instead of the traditional bootloader method. Hence, even if any update flashes a new bootloader, root access stays.
Want to give sầu it a shot? Let us know through your comments how your experience went.
Disclaimer: The information and instructions contained in this guide are for educational & testing purposes only; please use them at your own risk. Remember that rooting voids your warranty, & playing with custom HBOOT & Radio images can seriously damage your device. We strongly encourage you to read the unrevoked Wiki before proceeding. balkanpoliticalclub.net or the author cannot be held liable for any undesirable results or damage to lớn your device.