Answering Calls - RED Hydrogen ONE User Manual

Making international phone calls
Please first ensure international calling services or international roaming services have
been enabled with your carrier.
1. On the home screen, tap
2. Tap to open the dial pad.
3. Tap and hold the 0 key to insert the + symbol, and then enter the country code,
area code, and phone number.
4. Tap .
Making an emergency call
In the event of an emergency, you can make emergency calls from your device even without
a SIM card. However, you must be in an area with cellular coverage.
As different countries have different emergency numbers, please first confirm the local
emergency number.
You cannot dial an emergency number if there is no cellular coverage where you are.
Please do not rely on your mobile phone as the only means of seeking help.
1. On the home screen, tap
2. Open the dial pad.
3. Enter the emergency number.
4. Tap .

Answering calls

Accepting calls
When a call is incoming, the screen will light up and display the incoming number or the caller's
contact information. You can:
• Swipe up to answer the call.
• Swipe down to reject the call.
• Swipe from
When you using the phone, a call is incoming, you can tap DECLINE to reject the call,
or tap ANSWER to answer the call.
Switching between calls
If you receive a new incoming call while on the phone, you can tap
The original call will be kept on hold. To resume the original call, tap Change on the call interface
to put the new call on hold.
Sending a quick text response
When receiving an incoming call which cannot be answered right away, you can respond quickly with
a text message to inform the caller of the situation.
1. In the incoming call interface, swipe from
Phone.
Phone.
to decline with message.
to answer the new call.
.