Most RecentOTP message from amazon arrives as a string of @s on my new Tenda Router.What makes certain VoLTE-capable devices incompatible with your network?How long does a SIM take through the post from SMARTY?Usage historyNo serviceVoLTE and 3G switch off - Oppo4ZTE F50 Mobile Hotspot RouterUnable to make or recieve calls or textsSim not working no calls no sms no incomingSim late
