as long as you have substantial funds you will be okay. But I have banks that won't let me access the account online from thailand. Even when I use a VPN.
Claim the insurance on the package and watch it weed itself out,( probably with a fine). Although a phone is a very controlled item in thailand.
I sent a girl a diamond ring to thailand. ( I guess it's illegal to send diamonds into thailand), but when I claimed the insurance on the package, boy it showed up quick!!! With a fine