Sim Or Usim Card (Nano-Sim Card) - WESTECH S7 User Manual

Basics
• Displays colours on the screen as grey tones.
• Restricts the available apps to essential and selected apps only.
• Deactivates the mobile data connection when the screen turns off.
• Deactivates the Wi-Fi and Bluetooth features.
On the Home screen, tap Apps → Settings → Battery → Ultra power saving mode, and
then tap the switch to activate it.
To deactivate ultra power saving mode, tap MORE → Disable Ultra power saving mode.
The usage time left shows the time remaining before the battery power runs
out. Usage time left may vary depending on your device settings and
operating conditions.

SIM or USIM card (nano-SIM card)

Installing the SIM or USIM card
Insert the SIM or USIM card provided by the mobile telephone service provider.
Use caution not to lose or let others use the SIM or USIM card. WESTECH is not
responsible for any damages or inconveniences caused by lost or stolen cards.
• Dual SIM models: In some areas, data transfer speeds may be slower if two
SIM cards are inserted in the device than when one SIM card is inserted.
• Some LTE services may not be available depending on the service provider.
For more information about service availability, contact your service provider.
► Single SIM models:
10