Hi there! Thanks for reaching out. I want to make sure I understand your issue correctly. You’re saying there’s a kind of lock on the MTM Link Member app that’s preventing you from signing in or logging on—is that right? Could you tell me if you’re seeing any specific error messages or icons, like a padlock symbol or something else when trying to log in?

Meanwhile, I can suggest some initial steps that often help with login problems on Android:

1. Clear Cache and Data for the MTM Link Member app:
- Go to your Android Settings > Apps > find MTM Link Member > Storage
- Tap “Clear Cache” first, then “Clear Data” (Note: Clearing data might log you out and reset the app, so you’ll need your login info ready).

2. Restart your phone: Sometimes a quick reboot helps refresh app sessions and network connections.

3. Check for app updates: Make sure you have the latest version of MTM Link Member from Google Play Store—updates often fix bugs.

4. Network connection: Confirm you have a stable internet connection (Wi-Fi or mobile data).

If you've already tried these, let me know which ones, and if you encounter any messages or details when the “lock” appears. That way, we can dig deeper into your specific case. Also, do you have access to your recovery email or phone number tied to the app account? That can help if your account is locked or needs to be reset.

Let me know, and we’ll get this sorted!