iPhone X upgrade memory storage 64 GB to 256 GB

Nowadays an iPhone with 64GB is not enough. Especially iPhone X.

But we don't have cheaper memory storage for iPhone X.
There are only two options available for X.

RM480 for 256GB
RM680 for 512GB.

Upgraded into 256GB

If you want to know the other iPhone upgrade price list.
Click this link for more info