How about downloading the firmware for the system on another computer, create a boot disk/usb copying the flash software and firmware onto it, reboot you system with the new disk/usb inserted and then run the flash software and reflash the system BIOS, Reboot and see if you can access the BIOS menu.

H i Daniele, Have you tried looking into the the Apple discussion boards? Here is an example of the same problem that you are having that may help you https://discussions.apple.com/thread/507... . If that doesn’t work there is a good possibility that you hard drive is going south and you may need to replace it. I hope that this helps you. Jim

If you can, try doing the Recovery Mode and see if that fixes it, if not then it may be a hardware issue. '''''Samsung Galaxy Star 2 SM-G130E''''' How to enter Samsung Galaxy Star 2 SM-G130E Recovery Mode, Hard reset, Download Mode / Odin Mode and Remove Unlock Pattern. Recovery Mode Samsung Galaxy Star 2 SM-G130E (1) Turn off the device (2) Press and hold Volume UP key + Home Key, while pressing these keys then press and hold Power key for a while (3) Release all key when Android or Samsung logo appear then you will see Android System Recovery (4) Use Volume keys to select Menu (5) Use Power key to Confirm Download Mode or ODIN Mode (1) Turn off the device (2) Press and hold Volume Down key + Home Key, while pressing these keys then press and hold Power key for a while (3) Release all key when you see ODIN Mode / Download Mode (4) Use Volume Up key to continue (5) Use Volume Down key to cancel ( Restart the device ) Hard reset Samsung Galaxy Star 2 SM-G130E using External Keys ( remove your forgotten...

Hi George, I have a preference for Crucial and here is one of the recommended SSD drives for your system Crucial MX500 500GB SATA 2.5" 7mm (with 9.5mm adapter) Internal SSD or if your want to go larger capacity Crucial MX500 2TB SATA 2.5" 7mm (with 9.5mm adapter) Internal SSD. Hope that this helps. Jim

I have an LG V30 and got a mobile protection plan, if you purchased one you could possibility send it in and get it replaced for a tenth of what it cost to buy a new one. That would be the best bet to guarantee a true water proof seal.

It sounds as if it’s dead pixels and you need to replace the screen. You can find replacements on a number of sites (like Amazon, ebay, etc.) and instructions on how to replace it on youtube.

Sounds like you may need a new battery. here is a link to replace it Nintendo 3DS XL 2015 Battery Replacement

I found this on Nokia 6120, I hope is helps. https://answers.microsoft.com/en-us/mobiledevices/forum/mdnokian/nokia-6120-caller-at-other-end-cant-hear-me/3fe03ed4-b661-4632-acee-195e8829aafa

Start it up in the safe mode and scan it.

try applying new thermal compound to the CPU and GPU and see if that helps.