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[SOLVED] touchscreen calibration

Posted: Sat Aug 11, 2018 7:12 pm
by bucksnsk
I flashed phone with wrong firmware, after that I flash it with BV8000Pro_blackview_20170718, and everything is ok, but touchscreen loose calibration, there is an inversion along the X and Y axes. Help me please to calibrate touchscreen.

Re: touchscreen calibration

Posted: Sun Aug 12, 2018 2:25 pm
by blackview_admin
Did you perform a factory reset after flashing the new firmware?

Re: touchscreen calibration

Posted: Fri Aug 31, 2018 3:52 pm
by bucksnsk
blackview_admin wrote:
Did you perform a factory reset after flashing the new firmware?

Of course, I did it first. I even did full formatting. Unfortunately the core of that firmware was patched my touchscreen. I tried all the available methods to return the calibration, but none of the firmware returns the touchscreen settings. Need either a kernel with support for calibration of the touchscreen, or a program for flashing the touchscreen from the manufacturer.

Re: touchscreen calibration

Posted: Sun Sep 02, 2018 10:55 pm
by blackview_admin
Did you try also the Oreo firmware?

Re: touchscreen calibration

Posted: Mon Sep 03, 2018 7:00 am
by bucksnsk
Yes, i try every firmvare, including oreo. Unfotunatly it does not help.

Re: touchscreen calibration

Posted: Mon Sep 03, 2018 12:23 pm
by blackview_admin
I'd try to replace the LCD screen unit with another one.... or contact the seller to have the phone replaced under warranty. It looks more like an hardware fault than a software one.
https://it.aliexpress.com/wholesale?cat ... 00+pro+lcd

Re: [SOLVED] touchscreen calibration

Posted: Sat Sep 15, 2018 6:15 pm
by bucksnsk
Can you upload lastest version of SP MDT tool cutom edition? To programm display and touch

Re: [SOLVED] touchscreen calibration

Posted: Mon Sep 17, 2018 9:59 am
by blackview_admin
bucksnsk wrote:
Can you upload lastest version of SP MDT tool cutom edition? To programm display and touch

I can't help you with that, sorry.