Hey friends I am sharing my using experience about huawei y3 II 3g . the greatest phone ever I am running asphalt 8 airborne on it and is not stuck out and allow me to joining the gaming experience . yes the battery saver duration is absolutely awesome of this huawei y3 II 3G .internal memory not 8GB memory is 4GB this phone .if you think this memory space is not enough then use the micro SD card of 32GB to store maximum files like photos, videos and documents . and songs.