Most RecentA month since signing up I still don’t have a SIMSmart referral offeriD Mobile or SMARTY...... Call quality using their 4G/VoLTE network??4g calling / VoLTESame signal as 3, what do you think?Cannot hear outgoing or incoming calls (not onnecting). Have volume high, do not disturb off etc.I'm glad I still have Tesco Net as Smarty Data is absolutely rubbishSmarty numberFull 5 bars 4g signal but internet terriblehow do I opt out of auto renew messages
