[RECOVERY] Official TWRP for ZUK Z2 Pro

Apr 17, 2017
34
1
0
Tuzla
Hi, everybody. I'm having an issue with flashing TWRP. I just finished with unlocking bootloader )just few minutes ago), but now when I do adb reboot bootloader command and then fastboot -i 0x2b4c flash recovery TWRP.img, I just get "waiting for device". I have no idea what's going on. Could you please assist? Thanks.
 
Apr 17, 2017
34
1
0
Tuzla
Did you install adb and fastboot minimal ?
https://forum.xda-developers.com/showthread.php?t=2317790
Then put twrp.img to adb folder and open cmd in this folder
Thank you for trying to help and for your patience. Yes I did that, but something else was wrong (possibly a typo or something like that, or maybe the fact that I wasn't familiar with accessing fastboot and recovery on ZUK). After several attempts I succeeded and now I'm proud user of RR. Great ROM, loved it on my LG G3, now I love it even more after ZUI.
 

igzorn

Member
Apr 19, 2012
37
1
0
I just restored from a backup, which resulted in a corrupted system partition. The fix was to format system as fat and reformat as ext4 and recover only the system partition afterwards. I'm wondering why this happened. Thanks in advance.
I'm running the most recent twrp.
 
Last edited:

Terminator.J

Senior Member
Jun 11, 2014
238
157
63
Seattle
Hi guys, little question: Is the latest official recovery really full treble ready?
Under wiping, there is no option to wipe vendor...
"ready"? Well, the latest official has all of cosmedd's changes merged, and works for installing Treble roms once you've flashed factory2vendor.zip to rename the partition. I'm not sure what exactly the command is but I imagine you could run the same actual command that the "wipe" buttons do in order to format that partition as ext4 from the Terminal. I just make sure I've mounted /vendor, then do a "rm -rf /vendor/*" from the terminal to delete all the contents if I'm doing a clean flash or changing roms or whatnot and that seems to work. I just did a full bring-up a couple weeks ago from QFIL 1.9, and only had to use the official TWRP 3.2.3 to do everything (flash factory2vendor.zip, reboot, wipe everything, install AEX 5.8 and 6.0 and it works) rather than jumping back and forth between versions that you can't even download any longer. So...

"It works for me!" :D

Haven't tried doing anything like installing AEX or Mokee treble-enabled roms then wiping /system and replacing with one of the @phhusson GSIs from the Treble development forum, but I understand VoLTE doesn't work with those anyway so that's kind of a non-starter for me.
 
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SimurghXDA

Member
Sep 24, 2015
44
9
0
Could you please specify what this official TWRP recovery for ZUK Z22 PRO
Is it based on TWRP 3.2.3 Custom Recovery with OTA fix for encrypted devices?
Thanks!
 

Sir Zelle

Member
Aug 5, 2018
6
0
0
TWRP twrp-3.2.3-0-z2_row.img and AospExtended ROM V6.0

Hello,

when the phone is encrypted TWRP does not allow to decrypt with pin. TWRP can only decrypt the Phone if i remove the Pin under security settings and set the Security to "swipe".

Does anyone else have this problem?
 

g0r3t3x

Member
Feb 4, 2008
43
4
0
Neuchâtel
Hello,

when the phone is encrypted TWRP does not allow to decrypt with pin. TWRP can only decrypt the Phone if i remove the Pin under security settings and set the Security to "swipe".

Does anyone else have this problem?
I'm in the same boat.

But Worse, even in swipe it doesn't work (AEX 6.0 on Pie.)

I've seen that twrp released a 3.2.3-1 version that supports decryption in Pie...

Tried to flash this version trough official twrp app but it broke the recovery.

Must wait for the zuk z2 pro maintainer to update ?

https://www.teamandroid.com/2018/09/03/download-twrp-3231-recovery/

---------- Post added at 10:55 AM ---------- Previous post was at 10:39 AM ----------

I'm in the same boat.

But Worse, even in swipe it doesn't work (AEX 6.0 on Pie.)

I've seen that twrp released a 3.2.3-1 version that supports decryption in Pie...

Tried to flash this version trough official twrp app but it broke the recovery.

Must wait for the zuk z2 pro maintainer to update ?

https://www.teamandroid.com/2018/09/03/download-twrp-3231-recovery/
Maybe @cosmedd can help us here
 
Last edited:

paolomatador

Senior Member
Jul 17, 2012
60
4
8
the error it was in my fu*** mind, I haven't a ZUK Z2 pro, I have the "Z2 PLUS" model, now all is working fine (except my head)

during flashing of "Z2 pro" twrp on "z2 plus" device, there was no error message, all was ok, except that the recovery didn't boot
I'm in your SAME situation, but can't flash the correct recovery from PC cause
fastboot -i tells me "unknown option--i"
and
fastboot flash recovery tells me <waiting for any device>

Notice that adb devices lists the correct device but when it reboot on fastboot (by adb reboot bootloader) can't find the device anymore

Any help?