Missed call: you assume he/she is with another person or maybe your partner is avoiding you. Maybe partners phone is not with him or her.

Phone switched off: maybe partner is having sex with someone else and do not want to be disturbed. Maybe partner just wants to sleep and not disturbed.

Partner is online on WhatsApp or Facebook but not texting you: maybe partner has found someone new and interesting, but also think maybe partner is interacting with family or discussing serious business or facilitating big deals or transactions.

Partner is fond of hanging around a particular person: Perhaps you think this must be an ex or the person he/she is cheating on u with. They could be study mates or platonic impact friends.

Ok