Download firmware Galaxy S21 5G SM-G991U1
All of the most recent firmware files for
the Samsung Galaxy S21 5G SM-G991U1 can be found here.
All the firmware we provide are official from Samsung Cloud Server.
The problems can be fixed by installing the firmware
Samsung Galaxy S21 5G SM-G991U1 stock firmware/ROM(4files/5files).
1. Upgrade/Update Samsung galaxy android Version and security patch for all months Oct, Apr, Jul, Jun, Sep, Jan, Mar and Aug.
2. Removing the root.
3. Unbrick the device, Samsung logo and reboot continually.
4. Unlock the Samsung Password, Pin, Pattern, Fingerprint, and Face lock.
5. Wipe data, wipe cache and hard reset.
| AP | Version | ||
|---|---|---|---|
| G991U1UESEGYA5 | v14 | ||
| Price 10$ Order Now | |||
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Learn how to flash Samsung S21 5G SM-G991U1:
- Extract the Firmware G991U1 By 7z or winrar You should get 5 files (BL-AP-CP-CSC-Home CSC).
- Download Odin tool and USB Drivers.
- Pit file (This file requires experience to use it).
- Install Driver on PC or Laptop.
- Reboot Phone in Download Mode (press Volume Down + Volume Up and connect the USB cable).
- Open OdinTool and wait until you get a blue sign in Odin tool.
- Add the files to BL - AP - CP - CSC
- Do NOT tick any extra boxes. The only options to be ticked are F.Reset Time and Auto-Reboot.
- Click the start button, and wait for Odintool to say 'PASS' in a GREEN box. Once the flash is complete, your mobile will reboot, and you can disconnect from the PC.