Travelers and local users in the Philippines rely on SIM registration to keep their mobile services active and compliant with current regulations. Registering a TNT SIM is especially important for staying connected, whether for calls, data, or messaging during daily use or travel.

I’m currently working with a TNT SIM registration website at https://tntsimreg.ph/
— however, the site is not loading on my browser. I’ve tried opening it on multiple devices and networks, but it either times out or doesn’t respond.

I’m not sure if this is a browser compatibility issue, SSL/server issue, or something else on the backend. If anyone has experience diagnosing site-loading problems in modern browsers or has suggestions on what to check, I’d really appreciate any guidance.

Thanks in advance for any help or insights!