One thing about email addresses is they are easy to use several for different purposes so the one email you have they may not be used for dating sites.My girlfriend cheated a while ago, but I still do not fully trust her.
If you can't do it because his phone is locked then leave your phone at home and make up an excuse to have to use his when you are both out somewhere.
He is always hanging on his phone, sleeps with it, lies and says it's the wrong number, or he won't answer it and lets it go to voicemail.
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likely the map would have to be on the SD card since 2014.2 North American map is getting close to 2GB itself.
Now, whether it's worth the expense to load the new maps (if she didn't subscribe to lifetime map) ...
Sequence variation in the mitochondrial DNA control region of wild African cheetahs (1993).