Download Firmware Sony Xperia 1 II Dual XQ-AT52
The firmware is used for Xperia Ultra devices to repair the problems of the phone that you may face as a result of wrong use by the user and the firmware can be used for several things not only to repair problems.
Since each phone manufacturer has its own set of proprietary protocols, there isn't firmware that fits for all Android phones. The Sony Xperia Flas tool is designed to work with Sony's Xperia computers. This app also helps you to unlock the bootloader, which isn't something you usually see in other tools. Furthermore, it is compatible with all big operating systems. The Sony Xperia Flashtool Flasher can be found in the download section below.
The problems can be fixed by installing the stock firmware (ROM)
This is the af firmware Sony Xperia 1 II Dual XQ-AT52 stock firmware/ROM(af Flas file).
1. Upgrade/Update Sony Xperia android ver and security patch for all months Oct, Apr, Ag, Jul, Jun, Sep, Jan, Mar, Aug, and Feb.
2. Reinstall stock firmware (ROM).
3. Removing root from Devic.
4. Fix Invalid IMEI, Baseband, Camera, Wifi, Bluetooth, Storage space, Slow system, Sound, Sensors, and hide Imei.
5. Solve the problem of high temperature.
6. Unbrick the device boot loop.
7. Unlock Sony Password, Pin, Pattern, Fingerprint, and Face Lock.
8. Fix custom binary blocked by FRP lock.
9. Remove malware, virus, and spyware applications.
10. Wipe data, wipe cache, and hard reset.
11. Solve the problem of downloading files.
12. Official firmware tested by Sony company.
Of course, if the problem is the software
Firmware Sony Xperia 1 II Dual XQ-AT52 download:
Here you find all the latest andro and driver for the Sony Xperia 1 II Dual XQ-AT52, if you want to flash your device with the newest Sony firmware (ROM), Before downloading stock firmware, make sure your mobile has the exact model code A301SO, You can download the most recent Sony Xperia 1 V firmware for free, or check out our cheap but fast download options.
1. This is only for Sony Xperia mobiles.
2. Your device's battery must be at least 80% charged.
3. To complete this action, you'll need a laptop or computer.
4. From the link below, download the correct firmware for your Sony Xperia.
Back up your data and ensure you have it if anything goes wrong (this process would not cause your data to be lost).
5. Check to see if you followed the steps correctly. Don't be a slacker; read!
6. We are not liable for any harm to your phone that you cause.
How To Flash Xperia 1 II Dual XQ-AT521. Download NewFlasher and then extract its files inside the firmware folder.
2. Run the NewFlasher file.
3. Type the letter n and press the Enter key. Then type n again and hit Enter, Then you will be taken to the flashing stage.
4. Boot the device into flashing mode by connecting Type C USB and pressing the Volume Up key.
5. Your device must be connected to flash mode to start the flashing process.
Now press the Y key and again Y to answer yes, The flashing process will then start and once it is finished, it will tell the tool that the device can be disconnected.
6. Now you can turn on the device by pressing the power key and enjoy the new firmware.