Navigation

    UBports Robot Logo

    UBports Forum

    • Register
    • Login
    • Search
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Search

    OEM unlock problem

    Support
    7
    26
    425
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • S
      shivmahar83 last edited by

      if I use sudo adb sideload command this errors showIMG_1142.jpg

      Lakotaubp 1 Reply Last reply Reply Quote 0
      • Lakotaubp
        Lakotaubp @shivmahar83 last edited by

        @shivmahar83 Try sudo fastboot oem unlock then sudo fastboot reboot bootloader.

        S 1 Reply Last reply Reply Quote 0
        • S
          shivmahar83 @Lakotaubp last edited by

          @Lakotaubp I also used it. One its show unlocked but after rebooting bootloader its again locked.IMG_1144.jpg IMG_1140.jpg

          1 Reply Last reply Reply Quote 0
          • R
            Rondarius last edited by Rondarius

            @shivmahar83 When it is unlocked, what happens when you run the Ubports installer?

            Lakotaubp S 2 Replies Last reply Reply Quote 0
            • Lakotaubp
              Lakotaubp @Rondarius last edited by

              @Rondarius Good idea

              1 Reply Last reply Reply Quote 0
              • S
                shivmahar83 @Rondarius last edited by

                @Rondarius The installation process stopped and below error shown through picture came.
                IMG_1178.jpg

                R 1 Reply Last reply Reply Quote 0
                • R
                  Rondarius @shivmahar83 last edited by

                  @shivmahar83 Sorry for the late response. Try to reflash your phone to stock rom Android using this guide:
                  https://android.gadgethacks.com/how-to/complete-guide-flashing-factory-images-android-using-fastboot-0175277/
                  When you have installed the phone DO NOT REBOOT ANDROID use the Ubports installer instead while in bootloader.

                  S 1 Reply Last reply Reply Quote 0
                  • S
                    shivmahar83 @Rondarius last edited by

                    @Rondarius Respected sir the above said factory image installation needs bootloader unlocked & my phones bootloader is locked and my phone is corrupted also. So I can't enable USB debugging and without USB debugging it is not possible to unlock bootloader.

                    R 1 Reply Last reply Reply Quote 0
                    • R
                      Rondarius @shivmahar83 last edited by

                      Hi @shivmahar83 download the factory img: https://developers.google.com/android/images#hammerhead extract the archive, in the folder, there is a file called flash-all.sh, run it and see whats happens when you have unlocked the phone.

                      S 1 Reply Last reply Reply Quote 0
                      • S
                        shivmahar83 @Rondarius last edited by

                        @Rondarius Dear Sir I tried it already. I downloaded the factory image from google developer website, unlock the bootloader, and run the command flash-all.sh but installation stopped because of bootloader unlock problem. Because in reality bootloader didn't unlocked it only show unlocked. If I restart the bootloader it again shows in locked state.

                        R 1 Reply Last reply Reply Quote 0
                        • H
                          hammerhead last edited by

                          @shivmahar83 said in OEM unlock problem:

                          bootloader.

                          Reboot your phone to the bootloader.
                          Run the following command whilst in the bootloader

                          fastboot oem unlock
                          

                          Then, on the phone, select the "unlock" option.
                          Now, boot back into the bootloader, and run ubports installer.

                          1 Reply Last reply Reply Quote 0
                          • R
                            Rondarius @shivmahar83 last edited by

                            Hi @shivmahar83 Do like this and see whats happens.

                            In the N5 factory folder there is this image-hammerhead-m4b30z.zip, extract it, in there you have another set of images.

                            right click an empty space in the folder, click 'Open terminal here', run these commands in terminal:

                            sudo fastboot oem unlock

                            sudo fastboot flash boot boot.img

                            sudo fastboot reboot-bootloader

                            sudo fastboot flash system system.img

                            sudo fastboot reboot-bootloader

                            sudo fastboot flash cache cache.img

                            sudo fastboot flasch recovery recovery.img

                            sudo fastboot reboot-bootloader

                            In bootloader run the Ubports installer

                            1 Reply Last reply Reply Quote 0
                            • First post
                              Last post