this happened to me a lot of time dont call tele text them through twitter or facebook if you call they will say its works perfectly

Sim kelelew endeza yilal. Kalew gin simu bestikikil megbatun aregagt.

because u didnt insert ur sim card prperly

Maybe it's a problem with the network. My phone says that when the network is off like completely off. (That happens in my neighborhood 😞)

Maybe sim card is not working or your mobile Imei number is missed b/c of if you hard reset you phone

Sim card iyale kehona ye sw chgr new... mihnew

sim yelekm or password alew selkek ena alkefetkewm

Sim new lela sem stark yemaysra kehone aw adeza new