Huawei MMC255u Quick Start Guide - Page 8

4Appendix FAQs A SIM card is inserted into my MMC255u. Can I use the MMC255u to send short messages or make phone calls? No. The MMC225u can only receive multimedia messages. Why should I wait a long time before a photo is displayed by the MMC225u? If a photo has a high resolution or a large size, the MMC255u takes a long time to display the photo. Some photos in the memory can be displayed properly on the computer but cannot be viewed on the MMC255u. How can I solve this problem? This problem may result from the format of the photo. The MMC255u supports photos in JPEG, BMP, and GIF formats. It does not support photos in other formats. Technical Specifications 4 Appendix Item Photo format LCD size LCD resolution Internal memory SD card MMC card Ambient temperature for operation Relative humidity for operation Dimensions (L × W × H) Power adapter input Power adapter output Entire-device power consumption Weight Description JPEG, BMP, and GIF 7 inches 800 × 480 pixels 384 MB Up to 8 GB Up to 2 GB 0 ºC to 40 ºC (32 ºF to 104 ºF) 10% to 80%, non-condensing 213 mm × 32 mm × 151 mm (excluding the support) 100 - 240 V AC, 50 Hz 5 V DC, 2 A ＜ 10 W About 500 g 8