User's Manual

18
restart your phone.
I can’t use an application on my phone
If you can’t use an application on your phone, try the following:
• Check if your phone has sufficient storage. Delete some
messages from your phone.
• Check if the application is damaged. Uninstall and reinstall the
application. If cannot be fixed, try resetting system.
• Chances are that the application is not compatible. Uninstall the
application and choose a compatible version.
• Check and enable applications management permissions.
My phone’s standby time is too short
If your phone’s standby time is too short, try the following:
• Chances are that the battery performance decreases. Contact
service center to change the battery.
• If you play games or listen to music for a long period of time,
shorten the time.
• If the screen is too bright, adjust the brightness of the screen.
• If the phone is used in weak signal environment, the standby time
will be short. Please move to strong signal locations.
• Turn off cellular data, GPS, Bluetooth, Wi-Fi switch when not
using them.