Ayuda Informacion Sobre Polaroid A4 4g (firmaware) Opciones

[Arturo1971]

este telefono es mtk
mt6572v1 y no esta soportado para ninguna operacion con las herramientas del mercado,tampoco encontre firware alguno...si alguien tiene info al respecto que la comente ...gracias

[Anunciante Autorizado]

[henrucci]

Tengo uno en mis manos en este momento y no hallo como sacarle la flash. Nck me da este error.

Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : MediaTek PreLoader USB VCOM (Android) (COM10)
Boot mode: Preloader
Using Algo 1.
Phone detected...Please wait
Sending DA agent, please wait...
First stage DA fail, aborting
BBCHIP MT6572
[SECURE BOOT]Not supported by exe or wrongly selected, aborting
If model is listed, please select correct model
If model is not listed, use custom DA from phone firmware
Boot Fail.!!!.
All done.

Intentando sacar un backup con Sigma me tira esto:

--------- 2018-05-14 10:21:13 ---------
SigmaKey 2.27.19 MTK: Read backup
MediaTek USB VCOM (Android) (COM3), Provider: MediaTek Inc., Driver ver.: 3.0.1504.0, Date: 21/01/2016, USBVID_0E8D&PID_2007&REV_0216
Baseband Processor: MT6572, E01
Version: SAGETEL72_CWET_KK_HSPA_HW
Firmware: MOLY.WR8.W1315.MD.WG.MP.V43.P12
IMEI 1: 35991----287004
IMEI 2: 35991----287012
Unsupported phone model

Action : Meta Info.
Selected Model: 0-By CPU:ELBRUS
Exe version: NCKBox AndroidMTK 1.8.9.0
Scanning for presents meta ports...
Phone must be off with battery inside.
Please insert USB cable now...
In some phones need to keep VOL- button untill inserting USB cable.
[10]Detected: MediaTek PreLoader USB VCOM (Android) (COM10)
?usb#vid_0e8d&pid_2000#6&d3307bd&0&3#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Starting META mode, wait...
Restarting to meta,wait....
If drivers missing, please install CDC drivers.
This can take up to 5 min on slow phones.
If take too long, check device manager for drivers.
[3]META Port Detected: MediaTek USB VCOM (Android) (COM3)
USBVID_0E8D&PID_20076&D3307BD&0&3
Start sync target, waiting responce.....
ChipID: MT6572,S01
Using Algo 1.
Brand: Polaroid
Board: a4
Model: a4
Name: a4
Release: UP29
Version: 4.4.2
Mediatek Version: UP29
Branch: KK1.MP7
Platform: MT6572
Reading imei
IMEI[1]: 35991----287004
IMEI[2]: 35991----287012
Modem Version: WR8.W1315.MD.WG.MP SAGETEL72_CWET_
All done.

Este es el log de Nck en Meta info. Dejo todos estos logs por aca por si a alguien le sirven ya que en la web no hay rastros ni existencia alguno de este firmware.

Mensaje modificado por alexacel el May 14 2018, 09:50 AM