Zte Z835 cuenta google con umt

[servergsm]

Solo lo ponen en modo fmt Presionando volumen abajo e insertando el cable usb
Eligen el modelo
Presionan FMT2EDL Para ponerlo en modo edl
Presionan frp reset y listo
Device : ZTE Maven 3 (Z835)
Operation : Reset FRP
Checking for existing devices...Found
Port : Qualcomm HS-USB QDLoader 9008 (COM71)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.1.2
Opening Port...OK
Init Handshake Sequence...OK
Hardware ID : E1009600 [8909] 00000400
OPK_DATA : D64F31F1F574B2C3A0A679CA104A03C0F20B4833F5E2F96A2B56AA09B374C8A6
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Firehose Loader...Done
Sending Loader [8909_044.ufl]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware : 8909, eMMC, 8 GB
LU Count : 1 [0x00E90000]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512
Reading Partition Table...OK
Reading Device Information...OK
Device : ZTE Z835 [msm8909]
Software : Z835V1.0.0B13, 20170702.034315 [2017年 07月 02日 星期日 03:43:10 CST]
Android Ver. : 7.1.1
Patch Level : 2017-07-01
Resetting FRP Lock......Done
Operation Finished.

QCFIRE 2.3