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gsmcity · (This post was last modified: 08-08-2019, 09:51 AM by gsmcity.)

Model: Acer Tab. B1-770
Chip: MT8127
Read Info by nck box

Code:
Action : Boot Info.

Selected 0-By CPU:MT8127

Exe version: NCKBox AndroidMTK 2.0

Will be used loader: MTK_AllInOne_DA.bin

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) (COM9)

Boot mode: Preloader

BBCHIP: 8127 0 ca00

Using Algo 1.

Phone detected...Please wait

First stage DA fail, aborting

[UNSUPPORTED_VER_OF_DA]Wrong or unsupported model selected, please check!!!.

BBCHIP MT8127

Boot Fail.!!!.

[0]All done.

Tab. condition is dead now but connecting with pc.

[Image: vj1ysRH.jpg]

**X3non** · (This post was last modified: 08-08-2019, 01:22 PM by X3non.)

(08-08-2019, 09:49 AM)gsmcity Wrote: Model: Acer Tab. B1-770
...

there will be message [secure boot]... in the logs if the device has secure boot. there's none in the log you posted
how did the device go totally dead? by reading info in nck box or it was dead before then?
disconnect / reconnect the battery of the device then use SP flash tool to attempt flashing firmware then post the result here

gsmcity · 10-08-2019, 08:59 AM

(08-08-2019, 01:19 PM)X3non Wrote:
(08-08-2019, 09:49 AM)gsmcity Wrote: Model: Acer Tab. B1-770
...

there will be message [secure boot]... in the logs if the device has secure boot. there's none in the log you posted
how did the device go totally dead? by reading info in nck box or it was dead before then?
disconnect / reconnect the battery of the device then use SP flash tool to attempt flashing firmware then post the result here

it came to me for pattern unlock. i take read info by nck box and it didnt power on next time till now.
reconnect battery also but it is connecting with pc make mtk vcom port but isnt power on normally.

**X3non** · 10-08-2019, 01:40 PM

(10-08-2019, 08:59 AM)gsmcity Wrote: it came to me for pattern unlock. i take read info by nck box and it didnt power on next time till now.
reconnect battery also but it is connecting with pc make mtk vcom port but isnt power on normally.

"power on normally", after reconnecting the battery is the phone still totally dead or just stuck at boot or something else?
and whats the outcome of using sp flash tool?

gsmcity · 11-08-2019, 08:08 AM

(10-08-2019, 01:40 PM)X3non Wrote:
(10-08-2019, 08:59 AM)gsmcity Wrote: it came to me for pattern unlock. i take read info by nck box and it didnt power on next time till now.
reconnect battery also but it is connecting with pc make mtk vcom port but isnt power on normally.

"power on normally", after reconnecting the battery is the phone still totally dead or just stuck at boot or something else?
and whats the outcome of using sp flash tool?

i need scatter firmware of this tab and da agent. if you can help me........ i shall be thankful

**X3non** · 12-08-2019, 10:16 AM

(11-08-2019, 08:08 AM)gsmcity Wrote: i need scatter firmware of this tab and da agent. if you can help me........ i shall be thankful

firmware is listed @ https://www.hovatek.com/forum/thread-15631.html
there's no indication that the device has secure boot so use default DA and you've not answered any of my previous questions

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