My questions I guess would be
1. I have always backed up so if i uninstall and reinstall will I be fine or will that overwrite my data and screw me?
2. Is there a way to sort through the BIP39 deriviation paths? m/49/0/0
The bitcoin address I sent to started with 3 so I am pretty certain it is a p2h-Segwit address.
1. What backup? If it's the seed phrase, you're going to be fine as long every word is correct. If it's Google/cloud backup, the wallet files aren't covered by it.
2. You can select the "
account": from
m/49'/0'/0'/0 ; use
m/49'/0'/1'/0 for the next account,
m/49'/0'/2'/0 for the third and so forth.
You can import the seed to electrum (
electrum.org) by clicking "
option->BIP39" on the enter seed window
and from there, specify the correct derivation path below the address type selection.
You shouldn't mess up with the path though as your main issue is "
synchronization" and it has nothing to do with the derivation path.
-Edit-It's better
not to uninstall the wallet in case if there are recoverable data from it.
Have you tried installing the old version apk (
if you have a backup) to your other phone and restore the seed there?