M200 Thermal Printing General Questions

When the app crashes,
①please update the system of phone
② update the app
③ clean the system of phone, and restart the phone,
④please provide the crash video of the app,and the version numbether of the phone system and the APP version number so that we can use it for retest.
Why does the app crash？

Bestsellers Collection

Bestsellers Labels For Business Labels Printer

65% OFF

badge
50_X_80mm_Square_White_Label_For_M110_M120_M200_M220_M221-1 Roll-Phomemo 50_X_80mm_Square_White_Label_For_M110_M120_M200_M220_M221-1 Roll-Phomemo
Buy 10 Get 20% OFF

Phomemo 50×80mm White Thermal Label For M110/M120/M200/M220/M221
From $11.19 $32.00
$11.19

14% OFF

badge
30_X_30mm_Round_White_Thermal_Label_For_M110_M120_M200_M220_M221-phomemo-1 roll 30_X_30mm_Round_White_Thermal_Label_For_M110_M120_M200_M220_M221-1 Roll-Phomemo
Buy 10 Get 20% OFF

Phomemo 30×30mm Round White Thermal Label For M110/M120/M150/M200/M220/M221
From $11.19 $12.99
$11.19
50 X 50mm Round White Thermal Label For M110/M120/M200/M220/M221-1 roll-phomemo 50_X_50mm_Round_White_Thermal_Label_For_M110_M120_M200_M220_M221-1 Roll-Phomemo
Buy 10 Get 20% OFF

Phomemo 50×50mm Round White Thermal Label For M110/M120/M150/M200/M220/M221
From $10.09
$10.09

8% OFF

badge
Thank You Stickers for Small Business&Packaging - Phomemo Thank You Stickers for Small Business&Packaging - Phomemo

Thank You Stickers for Small Business&Packaging
$11.79 $12.79

13% OFF

badge
For Kids Round Sea Animal Stickers - Phomemo For Kids Round Sea Animal Stickers - Phomemo

For Kids Round Sea Animal Stickers
$10.09 $11.59