So SIM toolkit, which is tied to the SIM card is not the right solution. USSD or SMS services are more portable. Plus all the SIM toolkit apps are developed by the big SIM vendors (Gemalto, G&D/Smarttrust, Oberthur) who are located in Europe or China.
Freezing Cooked Tilapia. Leftover tilapia dishes can be wrapped tightly and frozen. Once in the freezer, the tilapia can remain for up to six months. Fresh tilapia can be stored for up to six months as well.
You can keep a frosted cake or cupcakes in the freezer for up to three months. When the craving for cake strikes, simply remove the cake or cupcakes from the freezer, remove the plastic wrap, and thaw at room temperature. This takes about three hours.