You don't need any software. Create a manual connection:
Back in the late 2000s and early 2010s, Telkomsel Flash was the brand name for the operator’s mobile data packages. The "software" people refer to is actually the —the interface program installed on the USB modem stick that launches automatically when you plug it into a Windows PC. Download Software Modem Telkomsel Flash
Over time, operating systems evolved from Windows XP and 7 to Windows 10 and 11. The original software on these old modems often becomes incompatible, prompting users to search for a fresh update. You don't need any software
Ensure your Telkomsel card is active and has a data package. Set the APN (Access Point Name): Network Settings Profile Management Profile Name: Telkomsel Flash (leave username/password blank). Auth Type: PAP or CHAP. Return to the main screen and click "Connect." ⚠️ Troubleshooting Common Issues Device Not Detected: Over time, operating systems evolved from Windows XP