According to my phone when I formatted the SD card; it left a message that this SD card is slow that I should get a faster one. This was correct as it loaded from Sunday morning to Monday morning.
π½ 512GB Samsung Evo Plus Micro SDXC Memory Card
40 Review
Memory card Samsung microSDXC 256 GB Class 10, V30, A2, UHS-I U3, R 130 MB/s, adapter to SD
50 Review
SmartBuy Classic Series microSDHC 32 GB Class 10, R/W 25/30 MB/s, SD adapter
41 Review
Smartphone ZTE Blade V10 Vita 2/32 GB, Dual nano SIM, graphite black
50 Review