These are instructions on how to replace the signal strength bars on your iPhone with a numerical representation of reception strength. (ie. numbers instead of bars). Press to launch MobilePhone from your Springboard. Tap the keyboard tab then dial *3001#12345#*.
The Suez Canal is in Egypt. It connects the Gulf of Suez with the Mediterranean Sea. There are three main cities along the canal: Suez, Ismailia, and Port Saeed/Said. The Suez Canal joins the Gulf of Suez to the Mediterranean Sea, running generally north-south, and passing roughly 80 miles east of Cairo at its closest.
The Red Sea is an extension (or inlet) of the Indian Ocean, located between Africa and Asia. Entrance to the sea in the south is through the Gulf of Aden and the somewhat narrow Bab el Mandeb (strait). In the north the sea is accessed from Middle Eastern countries via the Gulf of Aqaba (or Gulf of Eilat.