HUAWEI ALE-L21/L02/L23 Smartphone FAQs (Applicable Outside China) 
 
Huawei Proprietary and Confidential           
Copyright © Huawei Technologies Co., Ltd. 
 
2.24 How do I turn on or off airplane mode? 
1.  On the home screen, go to Settings. Under Wireless & networks, touch More. Then 
turn on or off Airplane mode. In airplane mode, your mobile network will be 
unavailable. 
2.  Go to the notification panel and turn on or off Airplane mode. 
3.  Press and hold the power button and choose Airplane mode from the displayed option 
menu. 
2.25 How do I restore my phone to its factory settings? 
1.  On the home screen, go to Settings. Under Privacy & security, touch Backup & reset. 
On the displayed screen, touch Factory data reset under Personal data. 
2.  Touch Reset phone. 
2.26 How does my phone enter or exit safe mode? 
To enable safe mode: 
When your phone is being powered on, press and hold the volume down button. 
To exit safe mode: 
Restart your phone. 
2.27 Does my phone support HiSuite? 
Yes. To use HiSuite, download it online. 
2.28 Does my phone support HDMI? 
No. 
2.29 Does my phone support TV-out? 
No. 
2.30 Does my phone support OTG? 
No.