How often do you experience this problem?

• 3-5 times a day
• 1-2 times a week
• 1-2 times a day
• 1-2 times a month

Which network connection was used?

• Wi-Fi 2G 3G 4G

Which actions were performed when experiencing this problem?

• Select the operationPhone CallSMS/TextingApplication Use

Did you experience this problem with earlier version of this app?

• Yes No Not Sure