Download latest Android Lollipop 5 1 firmware for Siswoo C50 Longbow smartphone Download latest Android Lollipop 5.1 firmware for Siswoo C50 Longbow smartphone here or here. Download another Siswoo firmware from here. Firmware details Archive name: 5.1 Image: MP_mt6735_n320b_n320bs100_kewei_cc_64gbitp8d3_lp1_lte_3m-fdd-cs_mul_20150618-224136_songlixin_PC Archive file size: 926 MB Support: Mediatek MT6735 Project: n320b Config_version: V1.1.2 Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. Don�t miss any of our future video tutorials, follow us on Youtube. Like us on Facebook. Add us in your circles on Google+. Watch our photo albums on Flickr. Subscribe now to our newsl...