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    Need help to flash Meizu5 pro originally on Android. Problem with the cache partition

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    meizu pro 5
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      • M Offline
        mlinodasilva
        last edited by mlinodasilva

        Edit as a way of a new post since akismet flags my edits as spam???

        Now regarding the cache clearing that you guys suggested, I couldn't find any ubuntuimages inside the /system/root/ .cache folder. I used adb shell ls -la /system/root/.cache.

        BTW I never posted the link discussing the android vs. ubuntu devices partitions, it may come in handy as a reference for this device: https://forum.xda-developers.com/meizu-pro-5/help/meizu-pro5-32gb-64gb-partition-tables-t3460085

        EDIT: flashed again the recovery image then did ubuntu-device-flash after wiping cache and system through TWRP -> Advanced wipe and I still get the Update failed message.

        H 1 Reply Last reply Reply Quote 1
        • H Offline
          hans1977se @mlinodasilva
          last edited by

          @mlinodasilva It's the cache on your pc that you should delete. In your case /root/.cache/ubuntuimages since you install as root.

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          • M Offline
            mlinodasilva @hans1977se
            last edited by mlinodasilva

            @hans1977se oooooh I see.

            It didn't work though. After flashing I got the same error screen, see below the steps I made:

            (removed because Akismet still flags this as spam will try to repost separately)

            It did re-download the packages from the remote server but apparently this was not enough

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            • M Offline
              mlinodasilva
              last edited by mlinodasilva

              614.0 # adb push recovery-turbo.img /sdcard/
              #I switch to TWRP and flash the .img in the recovery (not system) partition
              #I reboot to recovery mode and have the ubuntu logo with the wine color background
              
              615.0 # rm -rf /root/.cache/ubuntuimages
              
              2017.08.20 17:32:30 
              root@patashnik: /home/doktorcaligari/configs/meizu_pro5 
              616.0 # ubuntu-device-flash --server=http://system-image.ubports.com touch --device=turbo --channel=15.04/stable
              2017/08/20 17:32:35 Device is |turbo|
              2017/08/20 17:32:35 Flashing version 1 from 15.04/stable channel and server http://system-image.ubports.com to device turbo
              2017/08/20 17:32:35 Start pushing /root/.cache/ubuntuimages/ubports-touch/15.04/stable/turbo/version-1.tar.xz to device
              2017/08/20 17:32:35 Done pushing /root/.cache/ubuntuimages/ubports-touch/15.04/stable/turbo/version-1.tar.xz to device
              992 B / 109.89 MB [________] 0.00 % 7.39 MB/s 14s2017/08/20 17:32:35 Start pushing /root/.cache/ubuntuimages/pool/keyring-4c4e7ef380ebcfa2c31084efa199138e93bfed8fc58aa3eb06bdf75a78af9b57.tar.xz to device
              2017/08/20 17:32:35 Start pushing /root/.cache/ubuntuimages/gpg/image-master.tar.xz to device
              2017/08/20 17:32:35 Start pushing /root/.cache/ubuntuimages/gpg/image-signing.tar.xz to device
              2017/08/20 17:32:35 Done pushing /root/.cache/ubuntuimages/pool/keyring-4c4e7ef380ebcfa2c31084efa199138e93bfed8fc58aa3eb06bdf75a78af9b57.tar.xz to device
              991 B / 321.93 MB [________] 0.00 % 10.41 MB/s 30s2017/08/20 17:32:35 Done pushing /root/.cache/ubuntuimages/gpg/image-master.tar.xz to device
              2017/08/20 17:32:35 Done pushing /root/.cache/ubuntuimages/gpg/image-signing.tar.xz to device
              109.89 MB / 109.89 MB [======] 100.00 % 1.03 MB/s 
              2017/08/20 17:34:22 Start pushing /root/.cache/ubuntuimages/pool/device-60f53a5768e9340729d3a5ef9263bd3a9726792e7d0dbf830e5b124938dd419a.tar.xz to device
              144.91 MB / 321.93 MB [=======>______________] 45.01 % 1.12 MB/s 2m37s2017/08/20 17:34:44 Done pushing /root/.cache/ubuntuimages/pool/device-60f53a5768e9340729d3a5ef9263bd3a9726792e7d0dbf830e5b124938dd419a.tar.xz to device
              321.93 MB / 321.93 MB [===========] 100.00 % 1.49 MB/s 
              2017/08/20 17:36:11 Start pushing /root/.cache/ubuntuimages/pool/ubports-d50c18b27590af5734a826c4f7857d8909b0e0f902d21af142a780620c8eb58b.tar.xz to device
              2017/08/20 17:37:19 Done pushing /root/.cache/ubuntuimages/pool/ubports-d50c18b27590af5734a826c4f7857d8909b0e0f902d21af142a780620c8eb58b.tar.xz to device
              2017/08/20 17:37:19 Created ubuntu_command: /root/.cache/ubuntuimages/ubuntu_commands448925269
              2017/08/20 17:37:19 Rebooting into recovery to flash
              

              EDIT: For the sake of it, I tried the procedure from a previous thread: https://forums.ubports.com/topic/238/trouble-porting-to-the-meizu-pro-5-ubuntu/9

              ubuntu-device-flash --server=https://system-image.ubports.com / touch \ --download-only --revision=2 --device=turbo --channel=ubports-touch/legacy

              but I get the same "Update failed, contact support message.

              H 1 Reply Last reply Reply Quote 0
              • H Offline
                hans1977se @mlinodasilva
                last edited by

                @mlinodasilva It still looks like a possible problem with the cache, I think, but also it would be nice to know what is in the 991 bytes file and the 992 bytes file. It might be that it contains "Invalid request", or something, which would mean that you don't have access to all the files before you install.

                So, i think you should check the content of those two small files and try one more time to clear the cache. I.e: rm -fr /root/.cache/ubuntuimages/.

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                • M Offline
                  mlinodasilva @hans1977se
                  last edited by

                  @hans1977se which ones? the keyring and image-master files?

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                  • H Offline
                    hans1977se @mlinodasilva
                    last edited by

                    @mlinodasilva yes 🙂

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                    • M Offline
                      mlinodasilva @hans1977se
                      last edited by mlinodasilva

                      @hans1977se alright, decompressing the version1.tar.xz yields these files:

                      720.0 # tree
                      .
                      |-- system
                      |   `-- etc
                      |       |-- system-image
                      |       |   |-- channel.ini
                      |       |   `-- config.d
                      |       |       |-- 00_default.ini -> ../client.ini
                      |       |       `-- 01_channel.ini -> ../channel.ini
                      |       `-- ubuntu-build
                      `-- version-1.tar.xz
                      

                      as for the keyring file:

                      729.0 # tree
                      .
                      |-- device-60f53a5768e9340729d3a5ef9263bd3a9726792e7d0dbf830e5b124938dd419a.tar.xz
                      |-- device-60f53a5768e9340729d3a5ef9263bd3a9726792e7d0dbf830e5b124938dd419a.tar.xz.asc
                      |-- keyring-4c4e7ef380ebcfa2c31084efa199138e93bfed8fc58aa3eb06bdf75a78af9b57.tar.xz
                      |-- keyring-4c4e7ef380ebcfa2c31084efa199138e93bfed8fc58aa3eb06bdf75a78af9b57.tar.xz.asc
                      |-- system
                      |   `-- usr
                      |       `-- share
                      |           `-- system-image
                      |               |-- archive-master.tar.xz
                      |               `-- archive-master.tar.xz.asc
                      |-- ubports-d50c18b27590af5734a826c4f7857d8909b0e0f902d21af142a780620c8eb58b.tar.xz
                      `-- ubports-d50c18b27590af5734a826c4f7857d8909b0e0f902d21af142a780620c8eb58b.tar.xz.asc
                      

                      In any case couldn't it be possible to manually download the kernel files and flash them like I did originally for the canonical ubuntu-touch? I used the method from this link: https://askubuntu.com/questions/767323/how-to-install-ubuntu-on-meizu-pro-5-that-was-originally-with-android

                      I would need a kernel-OTA-15.zip (with boot.img, dtb, logo.bin, ldfw), ubuntu*.tar.xz, device*.tar.xz, custom*.tar.xz, version*.tar.xz. Basically doing whatever worked in the past with canonical...

                      Anyway, there seems to be nothing wrong with my partition table as shown by the command below...

                      746.0 # adb shell sgdisk --print /dev/block/sda | grep -v GUID
                      Disk /dev/block/sda: 7633920 sectors, 29.1 GiB
                      Logical sector size: 4096 bytes
                      Partition table holds up to 128 entries
                      First usable sector is 6, last usable sector is 7633914
                      Partitions will be aligned on 64-sector boundaries
                      Total free space is 11386 sectors (44.5 MiB)
                      
                      Number  Start (sector)    End (sector)  Size       Code  Name
                         1            1024            1279   1024.0 KiB  0700  private
                         2            1280            1343   256.0 KiB   0700  proinfo
                         3            1344            1407   256.0 KiB   0700  misc
                        21            2048            3071   4.0 MiB     0700  param
                        22            3072            5119   8.0 MiB     0700  efs
                        23            5120            5631   2.0 MiB     0700  pnv
                        24            5632            6655   4.0 MiB     0700  ldfw
                        25            6656            7679   4.0 MiB     0700  dtb
                        26            7680           13823   24.0 MiB    0700  bootimg
                        27           13824           22015   32.0 MiB    0700  recovery
                        28           22016           30207   32.0 MiB    0700  bootlogo
                        29           30208           35327   20.0 MiB    0700  rstinfo
                        30           35328           40447   20.0 MiB    0700  mnv
                        31           40448           45567   20.0 MiB    0700  reserved1
                        32           45568           50687   20.0 MiB    0700  reserved2
                        33           50688           55807   20.0 MiB    0700  reserved3
                        41           65536          720895   2.5 GiB     0700  system
                        42          720896          851967   512.0 MiB   0700  custom
                        43          851968          983039   512.0 MiB   0700  cache
                        44          983040         7633914   25.4 GiB    0700  userdata
                      
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                      • S Offline
                        Stefano @mlinodasilva
                        last edited by Stefano

                        @mlinodasilva Ok, let's try something else here.
                        Install TWRP recovery, wipe it all clean, download my backup of Ubports_ota1.zip from : https://drive.google.com/file/d/0B1z6xtxx8BDjVFQ4czZmbzhwWjg/view?usp=sharing
                        unzip it, and restore it with TWRP.
                        It's a fresh, clean, formated install of Ubports_ota1. Then just flash recovery-turbo.img. Then

                        Hope it works. ( I did once the same time when I had a similar problem and then it all works like a charm) Fingers crossed.

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                        • M Offline
                          Marathon2422 @mlinodasilva
                          last edited by

                          @mlinodasilva if you search xda site for multirom v33 ,there is a link for all the bits and pieces of pro 5 (when using fastboot i always have to use sudo , or nothing happens)

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                          • S Offline
                            Stefano @Marathon2422
                            last edited by

                            This post is deleted!
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                            • S Offline
                              Stefano @mlinodasilva
                              last edited by

                              @mlinodasilva Just try to restore that backup of mine and let me know how it did go.

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                              • M Offline
                                mlinodasilva @Stefano
                                last edited by mlinodasilva

                                @Stefano That worked thank God!! I had an additional difficulty the recovery couldn't flash the data partition for some reason so I reformated it, I suspect the issue might have been lying there. For the sake of it I tried ubuntu-device-flash and it still didn't work, but this time he got stuck on a progress bar.

                                Anyway I flashed all the partition images you sent me, and soon enough I had ubports booting!

                                I cannot state how much I am grateful for your help, you have been most kind in helping me, I was going nuts oer this. THANKS!

                                Now I just have to figure out how to make my SIM work again (I never could get it to work in anything else than the slim slot with the canonical image, and now it doesn't seem to recognize the sim in any of the two slots, but thats probably an hardware fault I have had since the beginning, these meizu 5 phones are known to have random hardware issues).

                                In any case, I have internet, camera, and hopefully GPS already working, so it's already a nice start. Thanks again Stefano!

                                H S 3 Replies Last reply Reply Quote 1
                                • H Offline
                                  hans1977se @mlinodasilva
                                  last edited by

                                  @mlinodasilva Very nice indeed, that @Stefano was able to help you to get ubports onto your phone! 🙂

                                  I'm thinking that it is probably not only you having this problem so now when you have both his working files and your non-working files in the cache, could you try to compare to see if you can find something that looks wrong about them? In particular the files keyring and image-master files that looked strange in your log print would be interesting i think.

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                                  • M Offline
                                    mlinodasilva @hans1977se
                                    last edited by

                                    @hans1977se I can upload my /root/.cache/ubuntuimages I haven't deleted it yet, would that be of interest?

                                    H 1 Reply Last reply Reply Quote 0
                                    • H Offline
                                      hans1977se @mlinodasilva
                                      last edited by

                                      @mlinodasilva Sure. Why not. More people will be able to compare then. Could be a good idea to limit the size if there are obviously unrelated files, though. 🙂

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                                      • M Offline
                                        mlinodasilva
                                        last edited by

                                        Update: Don't try to rsync your old canonical home folder in ubports, everything gets stuck, I'm in the middle of wiping my data folder and reflashing again 😛

                                        It's gonna be a pain in the ass re-importing the contacts, calendar, etc... is there a list of the relevant hidden folders anywhere?

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                                        • H Offline
                                          hans1977se @mlinodasilva
                                          last edited by

                                          @mlinodasilva Copy the .local/share/history-service/history.sqlite, the .local/share/evolution/addressbook/system/contacts.db and your camera pictures. Should take you quite a step, hopefully.

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                                          • S Offline
                                            Stefano @mlinodasilva
                                            last edited by

                                            @mlinodasilva 🙂

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                                            • S Offline
                                              Stefano @mlinodasilva
                                              last edited by Stefano

                                              @mlinodasilva I would wipe all partitions apart from ExternalSD ( not rm -rf, but wipe in setting of TWRP)
                                              Then I would do fastboot -w, reboot to recovery,
                                              then I would flash Flyme - the one you flashed when converting from a to i/g firmware. IT might show some errors, but it will flash successfully.
                                              Unlock the bootloader if it gets locked again.
                                              Start the Flyme, enable the Developer options + Usb debbuging.
                                              Reboot to fastboot, flash TWRP recovery.
                                              Reboot to recovery, wipe ( not rm -rf ) all partitions apart from ExternalSD.
                                              Now reboot to fastboot and flash recovery-turbo.img
                                              Reboot to recovery
                                              In terminal type: adb devices if it list your device.
                                              Now try ubuntu-device-flash..... again.

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