•The battery can be charged and discharged hundreds of times before it eventually wears out. When the standby time and the talk time are shorter than the normal time, replace the battery.

•Use the AC power supply defined in the specifications of the charger. An improper power voltage may cause a fire or a malfunction of the charger.

•Do not connect two poles of the battery with conductors, such as metal materials, keys, or jewelries. Otherwise, the battery may be short-circuited and may cause injuries and burns on your body.

•Do not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte leakage, overheating, fire, or explosion.

•If battery electrolyte leaks out, ensure that the electrolyte does not touch your skin and eyes. When the electrolyte touches your skin or splashes into your eyes, wash your eyes with clean water immediately and consult a doctor.

•If there is a case of battery deformation, color change, or abnormal heating while you charge or store the battery, remove the battery immediately and stop using it. Otherwise, it may lead to battery leakage, overheating, explosion, or fire.

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Appendix

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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.
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