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    Installing - connection to device lost

    Scheduled Pinned Locked Moved Oneplus 3/3T
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      • M Offline
        mpararols @Moem
        last edited by

        @moem Thank you very much. I have to do it twice, installing Android 9 but finally I get my Ubuntu Touch working!

        Thanks

        LakotaubpL MoemM 2 Replies Last reply Reply Quote 1
        • LakotaubpL Offline
          Lakotaubp @mpararols
          last edited by

          @mpararols Good news and well done.Enjoy

          1 Reply Last reply Reply Quote 0
          • MoemM Offline
            Moem @mpararols
            last edited by

            @mpararols Hurray! That is very nice to hear! Congratulations. 🥂

            Is currently using an Op5t
            Also owns an Op1, a BQ E4.5 and an Xperia X, as well as a BQ tablet and a Pinetab2. Please, someone... make it stop.

            1 Reply Last reply Reply Quote 0
            • W Offline
              wusa
              last edited by

              Hello,
              I was on a custom ROM and tried to install UT according to instructions.
              It is an OP3 in my case.

              First I installed Oxygen OS, booted and enabled USB debugging, etc..
              Ubports recognizes the phone when plugged in and also through the whole tutorial the phone was always recognized. Also Fastboot or then in TWRP no problems. but it does not go on pushing files. It always comes up with the message connection lost.

              I tested it with Ubports-installer 0.9.5 on Ubuntu, also with xubuntu. Then also with an older version 0.8.6.

              I have really tried a lot with the Telegram group, but unfortunately it did not work so far.

              I have already tried Repair System. Then formatted to EXT4.
              Device is unlocked.
              Can someone maybe give me a hint how it could work?

              Thank you

              LakotaubpL MrT10001M 2 Replies Last reply Reply Quote 0
              • LakotaubpL Offline
                Lakotaubp @wusa
                last edited by

                @wusa Have you read through all the thread above including about the not ticking wipe data and what to wipe in TWRP.

                W 1 Reply Last reply Reply Quote 0
                • MrT10001M Offline
                  MrT10001 @wusa
                  last edited by

                  @wusa When you unlocked the device did you boot back into Android and set it up again?

                  Xiaomi Redmi Note 7.... And more...
                  I have too many devices...

                  1 Reply Last reply Reply Quote 0
                  • W Offline
                    wusa @Lakotaubp
                    last edited by wusa

                    @lakotaubp said in Installing - connection to device lost:

                    @wusa Have you read through all the thread above including about the not ticking wipe data and what to wipe in TWRP.

                    If you mean the installer, yes i tried both versions.
                    First install and wipe data and
                    First install without wipe data.
                    Both runs into the same error.

                    @mrt10001 said in Installing - connection to device lost:

                    @wusa When you unlocked the device did you boot back into Android and set it up again?

                    No, first i installed OOS and set everything up.
                    Than i tried to flash UT. In Fastboot the message tells me the device is unlocked.
                    I unlocked the device years ago.

                    MrT10001M LakotaubpL 2 Replies Last reply Reply Quote 0
                    • MrT10001M Offline
                      MrT10001 @wusa
                      last edited by

                      @wusa I found that devices would lose connection if I did not boot back into Android directly after unlocking and went straight into the UT install (trial and error).

                      I had an issue on a Oneplu3 where it would not load any ROM. I ended up re downloading the last ROM and installing it piece by piece in fastboot. This worked and then allowed UT to be installed.

                      Xiaomi Redmi Note 7.... And more...
                      I have too many devices...

                      W 1 Reply Last reply Reply Quote 0
                      • W Offline
                        wusa @MrT10001
                        last edited by wusa

                        @mrt10001 said in Installing - connection to device lost:

                        @wusa I found that devices would lose connection if I did not boot back into Android directly after unlocking and went straight into the UT install (trial and error).

                        I had an issue on a Oneplu3 where it would not load any ROM. I ended up re downloading the last ROM and installing it piece by piece in fastboot. This worked and then allowed UT to be installed.

                        I dont know which ROM was my last ROM i tried so many different custom ROMs my whole time i used the phone.
                        But i also tried to install TWRP through fastboot and i installed OOS again through the console in ubuntu.
                        Then i did the developer settings and connected my device.
                        Than i tried the installer again. Everything failed.

                        I dont know how to proceed now.

                        Maybe someone can tell me an order how to proceed step by step again.
                        What I should delete, how and where I should delete, etc.

                        1 Reply Last reply Reply Quote 0
                        • LakotaubpL Offline
                          Lakotaubp @wusa
                          last edited by

                          @wusa Not just that. You might have to install TWRP and wipe and format cache, data and system to ext4.

                          W 1 Reply Last reply Reply Quote 0
                          • W Offline
                            wusa @Lakotaubp
                            last edited by

                            @lakotaubp said in Installing - connection to device lost:

                            @wusa Not just that. You might have to install TWRP and wipe and format cache, data and system to ext4.

                            Data and System are ext4.
                            Cache i have to check

                            1 Reply Last reply Reply Quote 0
                            • P Offline
                              pranishres
                              last edited by

                              Follow this video. I also had the same issue but this video saved me.
                              https://www.youtube.com/watch?v=b4WkjUkHUzw

                              U 1 Reply Last reply Reply Quote 0
                              • U Offline
                                ut @pranishres
                                last edited by ut

                                @pranishres Great video. Successful install on OP3T A3003 (Europe model) with ubports-installer 0.9.7-beta. Had to switch Cellular Connectiontype to 2G/3G to receive calls. On T-Mobile in The Netherlands.

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