You can check with a flashlight if there is something on the screen but no backlight. If so there are ways to fix it like this How to fix Devterm A0604 screen not turning on - #4 by Angr1st
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You can check with a flashlight if there is something on the screen but no backlight. If so there are ways to fix it like this How to fix Devterm A0604 screen not turning on - #4 by Angr1st