Step 3: Make sure the files you want to flash are downloaded on your Computer. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable) 6. Optimized Battery Charging for Samsung Devices! (no downloads, modes and routines feature) 110. 而android 8. This has given the maximum success rate and is a pretty straightforward fix as well. Samsung Galaxy Note 10 Plus (sm-n975f) stuck in Odin USERDATA>userdata. Put the firmware package’s AP, BL, and CP files into their respective Odin tabs, and wait for Odin to verify the firmware. Boot your phone or tablet into the Download mode. Galaxy S. 위의 표에서 적었듯이 어떤 파일을 odin의 USERDATA 항목에 업로드하냐에 따라 설치 방식이 달라지게 됩니다. [deleted] • 4 yr. Fix 1: Flash Stock Firmware via Odin. 7z x <file> in CSC_*. ) Check the "options" tab and make sure only "Auto. Also known as “UMS. Now go back into Odin and click on CSC. Cuando su teléfono Samsung o Galaxy Tab se inicie, su dispositivo estará en el mismo estado (a nivel de software) en el que estaba cuando lo compró. 7z x <file> in CSC_*. 8. Follow the steps to install the. 63. tener activado reinicio seguro (se encuentra en ajustes, seguridad) Puedes usar el archivo BL,AP,CP,de la rom que quieras ,pero siempre usando el home csc de tu móvil, si haces eso, no se borrará nada y estarás a la última sin esperar a que salga para tu csc . My version also shows TMB/TMB, TMB/XAA Build Number: SP1A. Check the latest available firmware update for your Samsung device model. 3] Download Odin 3. 9952 6. But as always, when downloading software from unknown sources, be sure you have good. Unzip the Odin. What is CSC? CSC and HOME CSC – The Difference; What does. CSC會把internal storage清掉 並且在刷入系統時使用該檔案中新的CSC. My version also shows TMB/TMB, TMB/XAA Build Number: SP1A. exe). Samsung Odin V3. Tu operador: Movistar. 14. com , installing the samsung driver, activating OEM Unlocking and USB Debugging mode, I started to flash the firmware with the latest version Odin. tar. in Galaxy S 11-29-2017. – Press the Volume Up button to enter Odin Mode (Download. Then click on the AP button. Select Auto Reboot and F. 4、手机先关机，然后在关机状态，按住音量上+音量下，保持按住状态，连接电脑. I know i can safely flash it U1 and U are basically the same and interchanable carrier info is stored in the userdata file just not sure it resets your phone and not sure if it still adds a bunch and carrier bloat mess. Scroll down and tap Software update. ; Do the same for BL, CP, and CSC Note that the regular CSC file will completely wipe the device. – Click on the CSC button and select the file starts with HOME_CSC_xxx or CSC_xxx. 3 . Flash Stock recovery. So my question is: Does using the non-home CSC firmware file erase the phone's photos/data when flashing with Odin? That's the general principle, yes. -3. exe，跳提示，点确定. Finally, flash the firmware via Odin and wait for Pass. rvcjew2 • S21 Ultra U1 • 1 yr. STEP 1: Install Odin. If you absolutely need to flash HOME_CSC, you can use 7zip to extract the files from the HOME_CSC tar file(or tar. Flashing Home_CSC will keep all my regional features intact such as VoLTE, Samsung Pay etc and also NOT wipe my data, correct? Yes if you're flashing a multi CSC rom (oxm for example) and you have a multi CSC rom that contains one of those included cscs on your phone (xef/dbt, as an example)Boot your Samsung device into the Download mode. However, if don’t want Odin to wipe your phone’s data, select the Home_CSC file. Hola, tengo la rom descargada desde frijia preparada para instalar con ODIN , pero después de ver dos videotutoriales en youtube, un video puso los archivos BL/AP/CP/CSC sin HOME en USERDATA, Y el otro video añadió el archivo HOME USERDATA. 07 and lower versions had Bootloader, PDA, Phone, CSC, and Phone fields, we needed to flash single-file firmware by adding it only to the PDA sections only. Then go to the Options section of Odin and make sure to enable Auto-Reboot and F. 使用舊版ODIN (3. All you need to do is just flash the stock ROM for your device via Odin. Ayuda con ODín BL/AP/CP/CSC/USERDATA s10e G70u1. 14. November 13, 2023. 펌웨어 플래싱 업데이트를 진행하려면. PITInstall Odin. 11 o superior. It is better to use the original USB cable you got with your Samsung device. md5 ” format. إسم CSC هنا هو اختصار لعبارة Country Specific Code وهو يشير هنا إلى شركة الإتصالات التابع لها. What are BL, AP, CP, CSC, and Home CSC Files? BL, AP, CP, CSC, and/or Home CSC are Samsung Firmware Binary Files. At the time of writing, the latest version of Odin that's made its way into the hands of Samsung customers is 3. Next, click on the 'AP' button in Odin and choose the AP file inside your extracted firmware folder. Then boot your Samsung device to Download Mode. Now load the AP, BL, CP, CSC/HOME_CSC files to Odin. And in the dialogue box, navigate to the BL file in the extracted firmware folder. Add your thoughts and get the conversation going. You can unpack. Just leave out the USERDATA file, and remember that CSC will trigger a data wipe, HOME CSC will not. Extract the firmware files into a folder on your computer. exe file is the one that you will launch to access the tool. CSC. Flash kernel. So my question is: Does using the non-home CSC firmware file erase the phone's photos/data when flashing with Odin? That's the general principle, yes. Step 5: Boot Samsung Galaxy Phone into Download Mode. Open your device’s dialer. It is if you have u1 and update versions of u1 or u respectively if you use home CSC (like taking an OTA). CSC Odin is a software product created by CSC that enables organizations to build websites and applications with a powerful, unified web content management system. Press Volume UP to enter in Download mode. Turning off your phone is the first. Also known as “Phone” in older versions of Odin. While we recommend that you always choose the CSC file while installing the official ROM in order to get the best. ) If you DID or are carrier-switching, use AP, BL, CP, CSC, and USERDATA (in Comsy's Odin you have to edit the . When you use this code, you’ll find a list of CSC codes. Once the files have been loaded, go to the Options section of Odin and untick Auto-Reboot. 13. شروع نام فایل با : USERDATA (در گوشی های بسیار کمی وجود دارد، اگر نداشتید خالی بگذارید)Step 5: Launch the downloaded Odin firmware flashing software (Odin3. CSC home or CSC ? - Samsung Flash firmware odin - YouTube. STEP 3: Boot Samsung Device to Recovery. Change CSC code. md5 extension. zip file into a folder and run . Extract (un-rar) the 5 firmware files (i. Click the BL button, then browse to and. Step 4: Flashed the N986BXXU1ATGI firmware and proceeded with the phone setup without inserting the SIM cards and connecting to the internet. Phone will boot in Download mode. This will be used to flash the stock firmware onto your Samsung device and hence unbrick it. 6、电脑上 odin识别出手机，点 start 开始刷机就会自动开始刷机，一般刷机是大约20分钟左右. Open your device’s dialer. CSC會把internal storage清掉 並且在刷入系統時使用該檔案中新的CSC. Now, for CSC, you'll notice that you have two CSCs in your firmware. Step 1: Remove the SIM card from your device. Your device will now reboot and the phone’s data and apps will be deleted. For any older Samsung device, the best place to look is typically. STEP 5: Boot Samsung Device to Download Mode. Esto te. and connect to your Mac using a USB cable. File ini digunakan untuk memformat semua. STEP 2: Boot your Samsung device to Download Mode. hi there i've got a samsung galaxy s3 i9300 and one day the battery died and after leaving it to charge and then trying to power it , it was stock on the samsung s3 screen after watching and reading several methods i've come to using the odin i downloaded a firmware named jelly bean 4. 3. Here’s how: STEP 1: Download Firmware via Frija. To install Samsung firmware using Odin, we’ll need to add tar. When you are upgrading or. md5 extension. However, if don’t want Odin to wipe your phone’s data, select the Home_CSC file. On older Samsung Galaxy devices released before 2016, the firmware used to have just one file with . You will get boatware, but you will be gaining better support for your carrier. Either one goes only in the CSC section, do not use both at the. 2. rar (8mb) ap-g800aucs3boj9-stock-recovery. Install Samsung USB driver. Step 6: Flash the Firmware Files. 12. change s8 csc. In the tool, you can find AP, BL, CP, CSC and User Data tabs. Frija is a great SamfFirm alternative tool for Windows. e. I used ODIN version v3. Select Samsung A10e SM-A102U1 firmware files in BL, AP, CP, CSC and Userdata. While we recommend that you always choose the CSC file while installing the official ROM in order to get the best. To begin with, download the stock firmware for your device and region (CSC) via the Frija Tool. Unzip the Odin. 4. Step 1: Remove the SIM card from your device. Having added the firmware binaries, click the Options tab in Odin and select Nand Erase and Re-Partition. Then download and extract Odin on your PC. That’s it. Reset Time (if they aren’t done so automatically). 三星官方刷机包，Odin刷机工具，驱动安装教程，最后刷机成功会显示绿色pass，刷入第三方rec也可以用到这个刷机工具，原理都是一样的，用一体包刷入. The Country Specific Code (commonly known as CSC) is generally a component that provides all the information regarding the carrier and the region for which your device is manufactured. Click on Start to begin flashing the firmware. 12. [주의사항] 다른 초 간단한 방법도 하나 있는데 이 BL AP CP CSC (USERDATA) 4~5개의 파일을 탐색기에서 다중선택 후 프로그램으로 드래그해서 넣어주면 알아서 4~5개. 2. Click the PIT button now, navigate to the PIT file, and add it. 1. is data still preserved after the firmware update? Thanks! CSC file. 단, 커스텀 펌웨어 상태에서 순정 펌웨어로로 돌아가는 경우 home_csc 대신 csc를 csc 버튼에 선택해준다. 2 -Descomprimirlo y obtendrán 4 ó 5 archivos. exe file and select Run as administrator. 14. ) Check the "options" tab and make sure only "Auto. 1 and the phone did the same thing after i followed all the. Follow the steps given below to flash the PIT file along with the Samsung firmware file with Odin. Home CSC refers to some sort of 3D. Yesterday I noticed that to update the S7, I need to have 4 files: BL, AP, CSC, and one more which name I can't remember. Setup your Galaxy S20 device: Before you start the process you need to reboot. Samsung Firmware मैं Home Csc और Only Csc किया होता है ?#Samsung #FlashingWelcome To GSM Rakesh ChannelHi Frnds My Name is RakeshTelegram :- approach is flash partitions with heimdall command line manually. 1 HOME_CSC_OXM -> data will stay intact CSC_OXM -> device will be resetted (NOT included in archive for "smaller archive" due to "download limitations" MegaNZ)Rollback to Oreo. Usually, for any Samsung Galaxy device running One UI, you need Odin on a PC to install the firmware. Click on the CSC box and choose the extracted Canadian firmware, and choose the file that starts with “HOME_CSC”. BL, AP, CP, CSC, and HOME CSC are the same regardless of your original carrier. In fact tools like Frija and SamFirm also gives the ability to download the BL, AP, CP, CSC and HOME CSC files from the firmware of the device. Odin es un programa para PC (Windows) que nos permite actualizar e instalar de forma manual firmwares oficiales de Samsung en nuestro dispositivo, es decir, instalar el sistema operativo con Android en nuestro Samsung. Oct 22, 2021 #63 mustang7757 said:. That’s it!Glad you are , great community here, what did Odin message say ? Afakasi29 Member. 在刷机模式下连接电脑，软件左上角com端口会显示蓝条。. USERDATA / UMS: Tombol ini digunakan di ponsel baru dari SAMSUNG S8 (SM-G950), firmware harus memuatnya agar dapat digunakan, file ini tidak harus hanya digunakan jika ada di firmware. bĐể có thể up ROM mới cho Samsung bạn sẽ cần sử dụng đến công cụ là Odin. odin3刷机工具刷机教程：. Odin programını çalıştırdığımızda 5 bölüm var. Start by downloading the Odin tool on your PC. md5 firmware files one by one in the Odin tool. Samsung Firehose Loader. Enable USB debugging on your device. 3绿色汉化版压缩包，找到Odin3_zh. 如图：. Wonder how it is on Canadian S22 ultra. Unzip the firmware and copy the AP tar file to your device. You will get boatware, but you will be. 1) ap-g800aucs3boj9-stock-boot. Though Odin3 v3. Chuyển điện thoại vào chế độ download: tắt nguồn điện thoại --> bấm giữ đồng thời nút Home , nút giảm âm lượng (Volume -) , nút nguồn (một số máy đời mới: ví dụ S8/S8+ thì bấm giữ đồng thời 3 nút : nút giảm âm lượng , nút Bixby , nút nguồn) trên điện thoại cho. STEP 1: Download Samsung Stock Firmware via Frija. 13. How to Nand Erase and Re-Partition Samsung via Odin. <ID:0/003> Odin engine v(ID:3. – Press the Volume Up button to enter Odin Mode (Download. Reset Time options. odin3刷机工具刷机教程：. zip file to get the files starting with AP, CSC, Home_CSC, BL and CP in the. Add your thoughts and get the conversation going. 1. In fact tools like Frija and SamFirm also gives the ability to download the BL, AP, CP, CSC and HOME CSC files from the firmware of the device. To save your data, select the ‘HOME_CSC’ file during the installation. STEP 5: Boot Samsung Device to Download Mode. STEP 3: Extract CSC File and get Samsung PIT file. 12. ini. Odin mod (Dùng để. img Yesterday evening, after downloading the official firmware from sammobile. md5 extension. 13. Reboot Phone in Download Mode: Connect the USB cable to your computer. 平板的机型没有cp文件，这是正常的，不影响刷机，cp项不打钩，不用调文件直接刷即可。 如果有userdata文件，可以在odin的userdata项调用刷机，没有的不用. 【一分钟学会】如何. img ‘ file from the firmware. Download the appropriate Galaxy stock firmware for your phone. Connect your device to the computer using a compatible USB cable. 1 HOME_CSC_OXM -> data will stay intact CSC_OXM -> device will be resetted (NOT included in archive for "smaller archive" due to "download limitations" MegaNZ) Active Level 8. You will get several files after extracting it. Flashing will take about 5–10 minutes. Here are six steps to unbrick the Samsung Galaxy S7 using the included cable. As of now, the latest Samsung Odin version is Odin3 v3. Download the Samsung stock firmware from Samsung FUS in an encrypted format with ‘. HOME CSC則是保留原本系統的CSC不會清除重刷. Samsung Odin nedir ve nasıl kullanılır detaylı olarak öğrenmek için yazının devamını mutlaka okuyun. The U here on these phones means "Universal". 0:00 / 1:09. pit file which contains all file names and partition names. By: Search Advanced search…Navigate to the extracted Odin (Prince Comsy) folder, right click on the . Ignore the USERDATA setting. 几乎所有三星用户可能出于不同的目的有时需要下载Odin。. Download Odin 3. Press the Install button in the Magisk card. AP (MD5) (Bootloader –> BL, PDA –> AP, PHONE –> CP, CSC –> CSC o HOME_CSC) dopo aver decompresso il file ZIP avrete ottenuto un file con estensione MD5. Type in *#272*Device_IMEI_Number# for opening the system configuration menu. BL means Bootloader, AP means Android Partition, CP means modern firmware, and CSC stands for Consumer software customization. The Odin3. Finally, click on the CSC button in Odin and select the CSC or HOME_CSC file. ; Make sure you can view the . 2、将手机关机，随后同时按住音量下键 + HOME键 + 电源键，等待3秒开机，出现英文界面，之后再按. Odin can: Flashing Stock firmware and Custom firmware. tar. CSC home or CSC ? - Samsung Flash firmware odin. ) If you DID or are carrier-switching, use AP, BL, CP, CSC, and USERDATA (in Comsy's Odin you have to edit the . 接着上一期的视频，其实有很多小伙伴都有在私信我说美版的手机怎么刷到最新的系统，今天给大家带来线刷的刷机教程，详细的给大家说一下美版的手机如何去线刷最新系统以及线刷公开版的固件，简单容易上手。PS：视频里有面的home csc 和csc文件分别代表的意思为CSC_XXXX文件代表清除所有数据. pit file which contains all file names and partition names. If you are flashing there is a difference between the two. The main screen of Odin features four buttons, viz. 三星ODIN刷机工具使用方法. BL means Bootloader,. Odin é a ferramenta ROM Flashing para dispositivos SAMSUNG e smartphones Android. 14. BL>BL, CP>CP, Home CSC > CSC, no userdata. Reboot Phone in Download Mode: Connect the USB cable to your computer. rar (21mb) sm-g800f ↓. 4. 如果是一体包，我们根据下面的图片进行设置（也适用于刷TWRP线刷文件）. También conocido como “Código específico del país”. com , installing the samsung driver, activating OEM Unlocking and USB Debugging mode, I started to flash the firmware with the latest version Odin. Sazepeda. Download and install the Odin Tool onto your PC. tar. Good to hear, but I'm interested in flashing a firmware from another CSC, but same multi-CSC. Fun fact: Official Odin for Linux works using DevFS, and people report it working when Heimdall didn't. You can unpack firmware file and remove userdata, cache and pit files to avoid wipe. BL, AP, CP, and CSC. 14. 1 for PC [Odin3 v3. However, if don’t want Odin to wipe your phone’s data,. Join. Yes, you can flash U firmware to a U1 phone and U1 firmware to a U phone. The phone will Restart. Download Odin 3. Downloading Odin 3. md5. Since there's already a good answer that covers the meaning behind the most commonly used checkboxes, I would like to make everyone think about the ODIN configuration file, namely Odin3. 7K subscribers. USERDATA (button): Allows you to load and flash the user data (/data) partition of the phone. CSC: Consumer software customization; USERDATA; Also, the three buttons at the bottom – Start and Reset beside Exit. The Samsung firmware should include AP, BL, CP, CSC, and HOME_CSC files, and these files are in “. Head back to the Odin application. 13. Finally, click on the CSC button. You have to go to the PDA section and upload the PDA file (having PDA in its name), go to the CSC section and upload the CSC file (having CSC in its name) and click on the PHONE section and upload the file that has Modem in its name. Next, flash the magisk_patched_xxx. Hence, if you have Samsung Kies, you must ensure it is not running or uninstalled before beginning the process with Odin. Step 5: Connect the USB cable to the computer. md5 extension. 7K subscribers. CSC; HOME_CS; Note: Use CES_ if you want to perform a clean install or Home_CS_ to keep your personal apps and data. Start. You will see the COM port lights up in the Odin window. 解压我们的五件套刷机包，并运行odin工具 五件套文件，请根据以下图片设置. Devices with no Home or Bixby button: Volume Up + Volume Down + Power keys. img while flashing stock firmware on your Samsung Android devices such as Samsung Galaxy S2, S3,. Odin é leve, mas poderoso e amplamente utilizado pelos usuários do Android. Napkin_Story • 3 yr. 14. The main screen of Odin features four buttons, viz. Flashing Home_CSC will keep all my regional features intact such as VoLTE, Samsung Pay etc and also NOT wipe my data, correct? Yes if you're flashing a multi CSC rom (oxm for example) and you have a multi CSC rom that contains one of those included cscs on your phone (xef/dbt, as an example)También conocido como “Teléfono” en versiones anteriores de Odin. June 16, 2023 On older Samsung Galaxy devices released before 2016, the firmware used to have just one file with . The odin output should read “Added!!”. Odin will check the MD5 checksum for each firmware file. And then select the firmware file that begins with the letters CP. Use regular csc , home is if you were already on the unlocked firmware or if your on carrier firmware and just updating to next security patch so it doesn't factory reset , but going from carrier to unlocked or vice versa will always factory reset so regular csc always in that situation. Step 4: Turn Off your Galaxy device, And wait for 10 seconds. Put the HOME_CSC file in the CSC slot – do not put the CSC file in the CSC slot, only the HOME_CSC file! Put vbmeta_disabled file in the USERDATA slot, this will keep AVB disabled and preserve your data. I have a carrier locked (ATT) G998U that was running G998U1 (XAA) CVI8 firmware, just successfully flashed the DVK3 (USC) file with the patched version of Odin. md5 extension. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable) 6. Download a decrypted device ROM or a Heimdall Firmware Package and extract everything to the one directory. Samsung Odin v3,07 ve öncesi için butonların ne işe yaradığını aşağıdan öğrenebilirsiniz. I know i can safely flash it U1 and U are basically the same and interchanable carrier info is stored in the userdata file just not sure it resets your phone and not sure if it still adds a bunch and carrier bloat mess. tar and flash it once it's in. 然后分别点击 BL、AP、CP. Initially, I tried using home csc but it got stuck on same page. 1 – Download Link; Now extract the downloaded Odin3 v3. 1 & v3. 2. Power off your Samsung Galaxy S23. You can search for the firmware suitable for your Samsung device online. It is normally named as AP_ [device_model_sw_ver]. How to Flash Samsung PIT File and Unbrick your Device. Samsung Auto Patch Firmware RESET NO LOST NETWORK Repair IMEI. Connect your device to. Boot your Samsung device into the Download mode. Download firmware via Frija or SamFw and extract them. 9. 13. rar (22mb) csc-att-g800aatt3boj9-cl6091345-q. If you choose HOME_CSC on the other hand, it will keep all the contents of the current phone memory, as it will replace the current system files only, and it will not do a format like CSC file in the previous paragraph. Setup your Galaxy S20 device: Before you start the process you need to reboot. and connect to your Mac using a USB cable. All you need to know about is the model number of your Samsung Galaxy phone or Tab and the CSC to download the correct firmware. Thanks again. Administrative Services Building Room A212. Open the folder and remove the . CSC (botón): Le permite cargar y actualizar la personalización de software del consumidor (archivo CSC) para la región / operador de su teléfono. Open the extracted folder and click on the Odin. Its significant features include the ability to flash stock firmware by loading the AP, BL, CP, CSC/Home CSC, and Userdata [optional]. STEP 4: Wipe Data on Samsung via Stock Recovery. In short, here’s what you need to do: Download firmware via Frija or SamFw and extract them. odin3刷机工具刷机教程：. Click the Start button. md5 files. CSC home CSC Samsung Odin. These are: BL: Bootloader; AP: Android Partition; CP: Modem/Radio; CSC: Consumer software. So that you can select the firmware file that begins with the letters AP. Extract the downloaded Samsung firmware Zip file. Odin setup for Nand erase and re-partition. 3:配置刷机文件步骤. Entre sus ventajas, Odin permite la instalación de ROM Stock o imágenes de sistemas predeterminadas en teléfonos y tabletas Samsung y de otras marcas, así como también de ROM personalizadas con más funciones y herramientas de optimización, así como versiones de Android para teléfonos para los cuales nunca se lanzó una oficial, gracias a. Samsung Firehose Loader. We're wary of recommending specific download sites, since none are truly official, but we've had good success with OdinDownload in the past. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable) 6. ini so UMS=1, USERDATA is called UMS in earlier versions of Odin. Then select the firmware file that begins with the letters BL. تحقق من تحميل جميع الملفات الأربعة وظهور علامات الاختيار بجوار كل زر. md5 extension of the files. Odin-flashable firmware is available all over the internet via various renowned sources. 1. exe file from the extracted files on your PC. Open Odin and load the BL, AP, CP, and CSC (the normal one, not the Home CSC) files to the Tool via its appropriate sections. GSM DIY. ago. Grab a copy of Odin from our Samsung flashing tutorial (refer to the first point) and open it on your PC. exe) to launch the Samsung Odin tool on your PC. Connect you Samsung phone and wait until you get a blue sign in Odin. You can check the CSC of your Galaxy device by dialing a code on your device’s dialer itself. Add the extracted Canadian HOME_CSC file in the Odin section labelled AP by clicking AP in Odin and selecting XAC_HOME_CSC file. If you have ever stepped foot in custom development and have been a proud owner of a Samsung device, then you might already be aware of the Odin tool. 210812. Look for the CSC that you want to install and then tap on the Install button. In Odin's CSC, place HOME_CSC to avoid a reset, or CSC to remap the storage space. Your device will now reboot and the phone’s data and apps will be deleted. ini so UMS=1, USERDATA is called UMS in earlier versions of Odin. نکته بسیار مهم : حتما گوشی را به حالت Downloading (Odin Mode) ببرید و Product Name را بخوانید. So you still believe Raspbian will magically work - sorry but that just can't be the case. zip file, open the extracted folder double-click the. 10. Once downloaded, extract it to any convenient location on your PC. Step 5: Connect the USB cable to the computer. g. Frija v1. SamKey is used to change CSC too. The phone is set to identify a factory reset as a potential 'theft attempt'. 如图：. It lets you download the latest Samsung firmware easily.