how to get rid of your history /traces on your electronical devices?

[ctoan]

smartphones/ laptops?

 

[Xerxes]

Reset to factory settings. Delete all files off OneDrive, Google Drive, or any cloud storage accounts you may have. Shred electronic device at a recycling center.

 

[Xerxes]

If you have computer hard drives you need to wipe out. Download DBAN and run it on your hard drives.

 

[ctoan]

internet history would be enough

i dont want that anyone sees my post here once im gone