There are a lot of factors at play here so I'll throw outsome things you can try to narrow things down. Some more device history work also help (what symptoms was it exhibiting that prompted the initial repair is a good start)
+
There are a lot of factors at play here so I'll throw outsome things you can try to narrow things down. Some more device history would also help (what symptoms was it exhibiting that prompted the initial repair is a good start)
It's possible it IS powering on, you just can't tell due to the screen not functioning properly. Plug it into a computer and see if it is recognized.
-
Check to see if the backlight is faulty my shining a flashlight at the display. If you can see an image on screen, the issue is more likely to be either the replacement screen, or a board issue with the backlight circuit.
+
Check to see if the backlight is faulty by shining a flashlight at the display. If you can see an image on screen, the issue is more likely to be either the replacement screen, or a board issue with the backlight circuit.
Once you've determined for sure it is in fact not powering on we can see what might be causing that (other than a faulty battery, which is certainly on the list).
There are a lot of factors at play here so I'll throw outsome things you can try to narrow things down. Some more device history work also help (what symptoms was it exhibiting that prompted the initial repair is a good start)
It's possible it IS powering on, you just can't tell due to the screen not functioning properly. Plug it into a computer and see if it is recognized.
Check to see if the backlight is faulty my shining a flashlight at the display. If you can see an image on screen, the issue is more likely to be either the replacement screen, or a board issue with the backlight circuit.
Once you've determined for sure it is in fact not powering on we can see what might be causing that (other than a faulty battery, which is certainly on the list).