SIM Application Toolkit. SIM Application Toolkit (commonly referred to as STK) is a standard of the GSM system which enables the Subscriber Identity Module (SIM) to initiate actions which can be used for various value-added services.
Cook them immediately if they have been thawed for no more than three days! Once you cook them they will last at least for another four or five days in the fridge! If nothing else put them in a good shrimp marinade for about one half hour - then SMOKE them over mesquite or hickory wood for one hour. These will be eaten up before five days is over! Good Luck & Bon Aperitif!
Shrimp Question: How do you know if it's bad? I bought cooked, frozen shrimp on Saturday from the fish counter at a reputable grocery store in my neighborhood. It has been in the fridge since then. I just cooked it up tonight. I've already eaten some, so it may be too late, but how long does cooked shrimp stay OK to eat in the fridge?