New flash tool from Sony for unlocked Xperia™ smartphones [video + beta download]

Today, we release a beta version of our new flash tool for Xperia devices, which enables you to put on standard Sony software* on a Sony Xperia™ smartphone which has the boot loader unlocked. This functionality has often been requested by the open Android™ community, and now we’re glad to support it. Please note that the phone still stays unlocked, and that the warranty may still be voided. As this is a beta version, only a limited number of phone models are supported to begin with. Read on for instructions and more information, and to find out how provide us feedback – we are really eager to hear what you think!

At Sony, we have been supporting the custom ROM community for a long time, and our unlock boot loader service is very popular. We know that many of you are advanced users, who like to try out different ROMs on your Xperia™ smartphones. But until now, there has been no way to go from a custom ROM to Sony software.

We are proud to provide high quality, stable software for our phones, and with this new flash tool, you can now flash standard Sony software on a Sony Xperia™ smartphone which has the boot loader unlocked. However, please note that the boot loader of your phone still stays unlocked.

To start with, you can use this flash tool with Xperia™ S, Xperia™ arc and Xperia™ arc S, but we plan to add support for more models going forward. UPDATE: Support for Xperia™ T added. At the moment, one software version is available for each supported phone, but our ambition is to offer a selection of software versions released for each phone. For example, this could mean that you can choose between GB and ICS releases.

This flash tool is available for most markets globally**, with a few exceptions*** due to distribution restrictions.

How to install and use the flash tool for Xperia™
To get started, you download and install the flash tool on your Windows computer. When you use it, the tool connects to a server to access the software for your phone. To download the flash tool, go to the Xperia flash tool installation page. On that page, you will also find all instructions you need to install the tool.

Screenshot showing the flash tool when a phone is connected.

When you have installed the flash tool, it’s easy to flash software onto your unlocked Xperia™ smartphone. Once you have connected the phone to the computer, the tool automatically identifies the phone model and displays the available software. For more information on how to use the flash tool, go to using the flash tool for Xperia.

Note! When you flash software onto your phone with the flash tool, your user data and content will be erased. Make sure to properly back up all information.

Let us know what you think
So now you’re welcome to try the flash tool for yourself! Since it is a beta version, we are eager to find out what you think about it. Is this a useful service? And what phone models and software would you like to see support for in the future? Please share your opinion on the XDA forum, where we’ve started a thread for this flash tool. And as always, you can drop us a comment below to let us know what you think!

More information

What others say about this

* Only a limited number of phones and software versions will be available.

** The flash tool for Xperia™ devices is intended for the following countries: Afghanistan, Albania, Algeria, Andorra, Angola, Anguilla, Antigua & Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cameroon, Cambodia, Canada, Cape Verde, Cayman Islands, Central African Republic, Chad, Chile, Colombia, Comoros, Congo (Democratic Republic of the), Congo (Republic of the), Costa Rica, Cote d’Ivoire, Croatia, Curacao, Cyprus, Czech Republic, Denmark, Djibouti, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France (including Guadeloupe), French Guiana, Gabon, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kosovo, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Macau, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Martinique, Mauritania, Mauritius, Mexico, Moldova, Mongolia, Monaco, Montenegro, Morocco, Mozambique, Namibia, Nepal, Netherland Antilles, Netherlands (including Bonaire), New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palestine, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Reunion, Romania, Russia, Rwanda, Samoa, San Marino, Saudi Arabia, Senegal, Serbia, Sierra Leone, Singapore, Slovakia, Slovenia, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, St. Kitts & Nevis, St. Lucia, St. Vincent & the Grenadines, Suriname, Swaziland, Sweden, Switzerland, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad Tobago, Tunisia, Turkey, Turkmenistan, Turks & Caicos, UAE, Uganda, Ukraine, United Kingdom, United States, Uruguay, Uzbekistan, Vanuatu, Vatican City, Venezuela, Vietnam, Western Sahara, Yemen, Zambia, Zimbabwe.

*** China, North Korea, Iran, Burma, Cuba, Sudan and Syria.

Comments 133

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  1. By David le Berre

    #1

    Hello,

    I have followed the instructions, but I long to have the activation code to launch the software. I have something else to do for it.

    My Phone is Expéria Arc TL18i

    Thank you for your help.

    david

  2. By TC Osman Gul

    #2

    Hello;

    yesterdat i was updating my Xperia Z. but something happend and my phone is locked and cannot even opening. i tried to fix it by EMMA but it says that phone locked ! i dont know how to fix it. please help me…

    • By Anna Aleryd

      #3

      Hi,

      This flash tool is only for devices with unlocked boot loader. You should use the official software update tool instead.

      Best regards,
      Anna from Developer World

  3. By shabab poolery

    #5

    is there any jellybean update option comming on for xperia arc?

  4. By Sasho Ilchev

    #6

    Can someone tell me why my telephone says that it has boot loader unlocked but when i connect it to Emma it says that im with a locked bootloader?

    • By Anna Aleryd

      #7

      Hi,

      Sorry for the delay. Did you unlock the boot loader using our unlock boot loader service?

      Br,
      Anna from Developer World

  5. By dominic owusu

    #8

    hw do i deal with my Xperia sola that continues restarting after the xperia logo when booting? would be glad to have a flash tool for sola

  6. By talip arikoz

    #9

    I am getting like this error message ” No available services matched the connected device ” what i should do at this situation ?

  7. By John Edwards

    #10

    your software is crap it wont let me log in

    • By Anna Aleryd

      #11

      Hi John,

      You don’t need to log in to use the flash tool. Just make sure you have the customization.ini file in the right place, as described in step 4 and 5 on the flash tool installation page.

      Best regards,
      Anna from Developer World

      • By John Edwards

        #12

        I did what u said and it still don’t work

  8. By Ample Amrit

    #13

    hi, here i have got a problem even my phone is unlocked but after i connect my phone and use the emma it says phone is locked whats it what can i do.please

  9. By Hersh Saeed

    #14

    I bricked my Xperia Arc LT15i when I tried to upgrade from Gingerbreak to Ice Cream Sandwich.
    Now, it only shows the screen logo. Can I use this software to put on standard Sony software?

  10. By sorin dumitriu

    #15

    i can t registry to EMMA. not accept my password

    • By Anna Aleryd

      #16

      Hi,

      You don’t have to register to use this flash tool. Just make sure you have the Customization.ini file in the right folder according to step 4 and 5 on the installation page.

      Best regards,
      Anna from Developer World

  11. By Bogdan Popovic

    #17

    why can’t i install ICS to arc s with emma. it only gives me GB option…

    • By Anna Aleryd

      #19

      Hi,

      The flash tool for unlocked Xperia™ devices can only be used to flash firmware that we provide in the tool (usually standard Sony software). This means that you don’t need to add any ROM to flash those software versions. If you want to flash a custom ROM, you have to use another tool to flash it.

      Br,
      Anna from Developer World

  12. By Anonymous

    #20

    hi there.
    now i am glad and feel happines because this service give me good choices.
    i thank u mans.
    please add all xperia phones specially xperia u and ray.
    please please please release final version as soon as soon.
    thanx guys.

    • By Anna Aleryd

      #21

      Hi,

      Glad to hear you like the tool! Thank you for your suggestions, we will keep them in mind for future updates.

      Br,
      Anna from Developer World

  13. By julian alexander roxas

    #22

    IS C6502 model ZL is supported by this flashtool??… thanks in advance.. planning to have zl c6502..thats the only model available in our country.. to be 100% sure to buy this model im searching for the tools exactly for it,and to atleast have plenty of resources to use.. so the phone would not be outdated..

    • By Anna Aleryd

      #23

      Hi,

      Great to hear that you plan to get an Xperia™ ZL!

      At the moment, C6503 is the only Xperia™ ZL variant that is supported by the flash tool for Xperia™ devices. Check out the list of supported devices for more information!

      Br,
      Anna from Developer World

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