📶Imei/F4 Zte a521 reparar f4

[Fardin]

este metodo no funciona y es algo sencillo este modelo con nck umt fire ultimo modulo haremos lo siguiente con volumen down colocamos en modo ftm seleccionamos repair imei colocamos el correspondiente al telefono se reiniciara en modo edl solo empezara un backup y reset de la efs si desean meter qcn original antes de el proceso pueden hacerlo ya en modo edl se pondra en modo normal y nos aparecera una casilla que dice que conecte el telefono en modo ftm rapidamente hay seleccionamos zte diagnostic port y se reiniciara y listo mi log

Operation : Repair IMEI
Searching for Device in FTM Mode...Found
Port : ZTE Diagnostics Port (COM225)
Hardware ID : usb\vid_19d2&pid_0249&rev_0310&mi_00
Compile : Aug 23 2017 02:23:38
Release : Aug 11 2017 02:00:00
Hw. Ver. : 8909.gen
Software : CLA_CO_P809F10V1.0.0B06
IMEI : 000000000000000 / 000000000000000
Reading QCN Data...Done
Saved As : C:\UMTool\QcFire\QCN_Backup\8909.gen_CLA_CO_P809F10V1.0.0B06_000000000000000_200911_231043.qcn
Switching to EDL Mode...Done
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM8)
Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.1.2
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1009600 [8909] 00000400
OPK_DATA : BA512444EBFE66557163424226D37E971BFEF7EEE7AE4D70F707FA432EF0B039
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [8909_038]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware : 8909, eMMC, 16 GB
LU Count : 1 [0x01D1F000]
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 BLADE A521 [msm8909] [P809F10]
Brand : ZTE
Prod.Name : CLA_CO_P809F10
Software : CLA_CO_A521_V1.1, 20170904.151756 [2017年 09月 04日 星期一 15:17:56 CST]
Android Ver. : 7.1.1
Patch Level : 2017-08-01
Saving EFS Backup.......OK
EFS Backup : EFS_ZTE_BLADE A521_CLA_CO_A521_V1.1_2017-08-01_200911_231156.ueb
Reset EFS (Full)......Done
Port : COM225 : ZTE Diagnostics Port (COM225)
Processing background tasks...Done
Restoring QCN Data...Done
Finalizing process...Done
Operation Finished.
QcFire Ver. 5.8 DENADA