User manual

Open Settings and touch Storage to view usage information about your memory, internal
storage, or micro memory card. Based on the free space of internal storage, delete unwanted les,
format the micro memory card, or change the default save path as required.
Clear storage space (recommended): Select Clean up to enter the Cleanup screen, and clean up
your memory or free up storage space with a single touch.
View Product Information to Know Your Device Better
To get to know your Phone better, you can view your Phone's product information such as the model
number, version number, IMEI, hardware settings, product specications, and legal certication.
View product information: Open Settings and go to System > About phone to view
information such as the model number, different version numbers, IMEI, hardware information, status
information, and legal certication for your device.
Single SIM Phones have one IMEI number while dual SIM Phones have two IMEI numbers.
Change device name: Open Settings and go to System > About phone > Device name to
change the device name of your Phone.
Use Smart Settings to Find a Setting Quickly
Want to change the font style but can't nd the setting? Smart settings can help you nd a setting
quickly. They can also recommend settings for you based on your device usage, allowing you to
enable or disable a setting in a single step.
Open Settings. Your Phone will recommend settings for you based on your device usage. You
can also enter a keyword or synonym in the search bar and your Phone will display all related settings.
Only JSN-L21 supports NFC. Please keep the NFC area close to other devices or objects while
using the NFC function.
System
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