The phone constantly restarts at the logo screen.
Since direct download links cannot be provided here (copyright/security reasons), search using these exact terms on or firmware archives : samsung gtc3520 flash file and tool
Many websites host fake flash files containing malware or viruses. Avoid exe files claiming to be "auto-flashers." Always verify file extensions. The phone constantly restarts at the logo screen
A flash file, also known as a firmware or ROM, is a type of software that is used to update or restore a mobile device's operating system. It's essentially a package that contains the device's OS, applications, and configuration settings. samsung gtc3520 flash file and tool
: Back up your data if possible, as flashing usually wipes the device. Download Mode