iPhone 13 pro max
If I buy the iphone 13 pro max unlocked form apple can I put a straight talk sim card in it?
iPhone 13 Pro Max
Hello gavin1237, The iPhone 13 Pro Max used the Nano-Sim card or an eSIM. This Apple support page may help. Look for the iPhone your upgrading from to see if will work. An iPhone5 or new should be ok.
Learn which size SIM card your iPhone or iPad uses - Apple Support