When you insert a storage card that has not been used on HTC Desire 650 dual sim before, the card will be mounted as removable storage by default.
If the storage card is new or doesn't have content you want to keep, you can format the storage card to use it as internal storage for HTC Desire 650 dual sim
Home screen, tap
- Under Portable storage, tap the name of your storage card.
- Tap .
- Tap Format as internal, and then tap Erase & Format.
- Follow the onscreen instructions to move your installed apps and their data from the phone storage to the storage card.