What will happen if I delete and reinstall the Plus! App on my phone? NTUC Link All your deals, rewards and transaction history will remain intact. Related articles Can I earn and redeem LinkPoints at stores using the Plus! App? Can I use my phone like a Plus! card by tapping it in store? Do I need to be connected via WiFi or data network when using the Plus! app? How do I update my mobile number, email address or mailing address? What should I do if the stamps I have accumulated are missing?