How to Disable Popup Notification on WhatsApp for Android
If WhatsApp is your favorite messaging application, then you may wonder how to disable popup notification on WhatsApp for Android. To manage message ...
Continue
Follow these steps to setup SIM Card Lock on Android devices, like Samsung Galaxy Series and other devices:
1. Open "Setting" App
2. Go to "Security"
3. Tap on "Set up SIM Card Lock"
4. Make sure the "Lock SIM card" is marked. (You need to know your SIM PIN to use this feature. On some SIMs the PIN is 0000 by default)