OTP message from amazon arrives as a string of @s on my new Tenda Router.
Due to SMARTY dropping 3G in my area I've just replaced my Huawei B311 4G Router with a Tenda Wi-Fi 4G VoLTE Router (Model 4G06v1.1). It works just fine bar for one thing. When trying to login to Amazon or a bank the OTP message they send me via text...