How to lock the app?
For Android 9.0 phones
1. Click the "Recent apps" icon on your phone.
2. Find the TC Games App and click the "..." icon on the upper-right corner.
3. Click the "Lock" icon in the pull-down menu to make sure that the app is locked
For Other Android phones
1. Click the "Recent apps" icon on your phone.
2. The most recently used app will appear on the phone. Find the TC Games App and click the lock icon found in the upper-right corner of the phone.
Some phones need to slide the app window up, down, left, or right to lock and unlock.
Click the "Lock" icon and make sure the phone app is locked, as shown below:
For some phones, click on the latest app, hold down on the app window that needs to be locked, and click the lock flag to lock it.
