Operating Environment

Do not use or charge the device in dusty, damp, and dirty places or places with magnetic fields. Otherwise, it may result in a malfunction of the circuit.

The device complies with the RF specifications when the device is used near your ear or at a distance of X cm from your body. Ensure that the device accessories such as a device case and a device holster are not composed of metal components. Keep your device X cm away from your body to meet the requirement earlier mentioned.

On a stormy day with thunder, do not use your device when it is being charged, to prevent any danger caused by lightning.

When you are on a call, do not touch the antenna. Touching the antenna affects the call quality and results in increase in power consumption. As a result, the talk time and the standby time are reduced.

While using the device, observe the local laws and regulations, and respect others' privacy and legal rights.

Keep the ambient temperature between -10°C and 45°C while the device is being charged. Keep the ambient temperature between -10°C to 55°C for using the device powered by a battery.

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Appendix

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Huawei U8100 manual Operating Environment

U8100 specifications

The Huawei U8100 is an entry-level smartphone that was launched in the early 2010s as part of Huawei's efforts to provide affordable and functional mobile devices to the market. Designed primarily for budget-conscious consumers, the U8100 delivers a blend of essential features and solid performance that caters to the everyday needs of users.

One of the standout features of the Huawei U8100 is its compact and lightweight design. With a 3.2-inch touchscreen display, it strikes a good balance between portability and usability. The screen resolution of 240 x 320 pixels may not be the highest in the market, but it provides adequate clarity for basic tasks such as browsing the internet, checking emails, and using social media apps.

The smartphone runs on the Android operating system, specifically Android 2.1 Éclair at launch, providing users with access to a range of applications available on the Google Play Store. The U8100 is powered by a Qualcomm MSM7225 processor, which supports a smooth experience for basic tasks and light multitasking. The device is equipped with 512 MB of RAM and 512 MB of internal storage, expandable via a microSD card slot, allowing users to store additional photos, music, and applications.

In terms of connectivity, the U8100 supports 3G networks, ensuring a reasonably fast mobile browsing experience. It also features Wi-Fi capabilities for seamless internet access in areas with wireless connectivity. The phone is equipped with Bluetooth technology, facilitating easy file transfers and connection to accessories like wireless headphones.

Photography enthusiasts will appreciate the 3.2-megapixel rear camera, which is adequate for casual photography. Although it lacks advanced features such as flash or autofocus, it captures decent images suitable for sharing on social platforms. The phone also includes a basic VGA front camera for video calls, emphasizing its communication capabilities.

Overall, the Huawei U8100 is an affordable smartphone that offers essential features for users looking for functionality without breaking the bank. Its practical design, lightweight build, and essential connectivity options make it an attractive choice for first-time smartphone users or those seeking a reliable secondary device. While it may lack high-end specifications, it fulfills the basic needs of many consumers effectively.