If the phone is locked and you have no PC, you can reset it remotely if it is connected to a network. No Hard Reset yet, For Nokia X100 for t-mobile
Before looking for external software, try the standard reset methods that don't require a PC. nokia x100 hard reset tool
Here’s a useful, step-by-step guide on hard resetting the (model number: TA-1386, TA-1392, or similar). If the phone is locked and you have
Remember: A is a last resort. Always back up your data via Google Drive or a microSD card before experimenting. If your phone is under warranty, contact HMD Global support first—using third-party tools like QFIL will void your warranty. nokia x100 hard reset tool