Android Questions? Ask Android Device Experts for Answers ASAP
Hi there Alan and welcome
You need to ensure you are using a UHS-1 type card. Class 4 and Class 2 micro SD cards are too slow to work effectively.
You know this by seeing this logo on the packaging of the card
Click me to view
Can you confirm if you are using the UHS-1 type card or not please(and if not, can you get one and use this instead)
Let me know the results please.