Are you experiencing problems with your Sony Xperia T and need to restore it to its original state? This practical guide explains step-by-step how to reset, restart, and restore your Sony Xperia T to factory settings. This popular model is known for its reliability, but like any device, it may require a reset for various reasons.
We'll detail all the available options for resetting the Sony Xperia T , from a simple restart in case of a freeze, to a hard reset or full restore, including procedures from the menu, using button combinations, and even advanced options like software restore and accessing hidden service menus. Only perform these processes when necessary and always back up your data beforehand to avoid losing important information.
Phone freezes or malfunctions are often caused by improperly installed apps , forgotten patterns or passwords, or system errors. If your phone stops responding, these solutions can help you restore its functionality. It's also crucial to fully charge the battery before performing any procedures and to remove both the SIM card and SD card from the device to prevent damage or irreparable data loss.

Methods to reset a Sony Xperia T to factory mode
1. Soft reset (basic method)
When your device freezes or becomes unresponsive, the first thing you should try is a soft reset . This is ideal for simple freezes caused by process overload or temporary system errors. To perform a soft reset, remove the battery from your device (if possible, as some models may have non-removable internal batteries), wait a few seconds, and then reinsert it. Turn your phone on normally.

If your Sony Xperia T model doesn't allow you to easily remove the battery, you can force a restart by pressing and holding the power and volume up buttons simultaneously until the phone vibrates. Once it vibrates, release the buttons and the phone will restart automatically. If the device still doesn't respond, continue with the following methods.
You can consult the official Sony Xperia T user guide for more details on the correct procedure for your model.
2. Factory reset from the menu (classic hard reset)
If a soft reset doesn't fix the problem and you can access the device menu, you can reset your Sony Xperia T from the settings. Remember to remove the SIM card and SD card before starting to protect your personal data.
- Accede to Menu → Settings → Backup and reset → Factory data reset → Reset phone → Erase everything.
Warning: Once you press "Erase All," there's no going back. All data, settings, and installed apps will be deleted.
For more details on how to reset a Sony Xperia T and perform a factory reset, you can visit this specific guide.
3. Reset by button combination (hard reset by hardware)
If your phone won't turn on properly or remains frozen, use the button combination to access the recovery menu. This method may vary slightly depending on the Xperia model, but generally works as follows:
- Turn off the phone completely.
- Hold down the volume up and power keys simultaneously for about 5 to 10 seconds.
- Without releasing the volume up key, briefly press and release the power button. The recovery menu will appear on the screen.

In the recovery menu, use the volume down button to scroll to the Wipe data/factory reset option . Select it by pressing the power button or the volume up button. Confirm by selecting "Yes," and the phone will erase all data and restore to its factory settings.
If the recovery menu doesn't appear immediately, you may see a yellow triangle and the Android logo. At this point, press and hold both volume buttons at the same time to access the full menu.
For more information on these procedures, you can also consult this advanced article.
4. Force long restart and shutdown (advanced procedure)
If you have more serious problems, such as freezes that don't respond to the methods above, you can force a 2-minute restart :
- Press and hold the power key and the volume up key for 2 minutes, ignoring the vibrations.
- Release the keys when the phone turns off.
- Charge your phone until you see the battery icon on the screen, then turn it back on normally.
This method is useful in case the system is completely locked and does not respond even to the quick button combination.
5. Factory reset using hidden service code (service menu)
Some Xperia devices have a hidden services menu that can be accessed by entering a code from the phone app. To try it on the Sony Xperia T, access the dialer and type:
- * # * # * # * # 7378423
Navigate through the options by looking for "Customization Settings," then "Reset customization," and confirm with "OK." This will perform a complete reset of the device, also removing the active unlock pattern. For more details on how to access advanced options, visit this support page.
6. Hard reset using a computer (software reinstallation)
Another advanced alternative is to use Sony's official software on your computer, such as Sony Xperia Companion (formerly known as Sony Update Service or SEUS). With this tool, you can reinstall the software and, even if no update is available, force the phone to completely reset to its original state. The basic steps are:
- Download and install Sony Xperia Companion on your PC from the official Sony website.
- Connect your Sony Xperia T to your computer using a USB cable.
- Follow the on-screen instructions to select the option to restore or reinstall the software.
- Wait for the process to finish and restart the device.
This method is especially useful if the operating system is damaged or the phone won't boot, as it can restore the original firmware by erasing all previous settings and data.
Did this guide help you troubleshoot your Sony Xperia T? Did you try a different method or encounter any difficulties? We encourage you to share your experience and questions in the comments or on our Sony – Android Forum , where other users can assist you.
By following any of these methods correctly, you'll be able to restore your Sony Xperia T, whether for security, performance, sales, or technical reasons. Always keep your data protected and make frequent backups to avoid unexpected losses.