Quick start guide for the Huawei RNE-L21 phone, covering device layout, SIM setup, dual-card standby, safety information, and support resources.
This Huawei RNE-L21 quick start guide introduces the phone's exterior features, including the earpiece, status indicator, cameras, fingerprint scanner, and power and volume buttons. It explains how to power the device on, off, and force a restart, and how to set up the SIM and microSD cards.
The guide also describes dual card dual standby single pass operation, where one SIM card cannot be used for calls or data while the other is active. It lists support resources such as HiCare and the Huawei website, and includes safety information, operating and storage temperatures, and legal notices.
| Operating temperature | 0 °C to 35 °C |
|---|---|
| Storage temperature | -20 °C to +45 °C |
| GSM transmit power | GSM 900: 37 dBm; GSM 1800: 34 dBm |
| Wi-Fi and Bluetooth transmit power | Wi-Fi 2.4G: 20 dBm; Bluetooth: 20 dBm |
No. The phone supports dual card dual standby single pass, so you cannot use both SIM cards for calls or data services simultaneously.
No. The guide says not to insert or remove the SIM card when the device is powered on.
Go to HiCare and touch the Manuals tab for online user guides, or visit the Huawei website to download guides and view support contact information.
The ideal operating temperature is 0 °C to 35 °C.