ROM/FirmwaresStock Roms [Download][Firmware] Huawei U9200 Ascend P1 Lolipop 5.1.1 Rom Download. by Abbey banji September 20, 2015 by Abbey banji September 20, 2015 This is CM12.1 android 5.1.1 lolipop rom for Huawei Ascend P1 U9200. In other to install this rom without error you must have a custom recovery installed on your phone.… 0 FacebookTwitterPinterestTelegramEmail