How To Install Stock ROM On Mlled R13 [Official Firmware]
Here is a guide to Install Stock ROM On Mlled R13 [Official Firmware]. The Official stock firmware file version name is H920BK_V1_AE_ZT_T32_FOS_20180201 – full_h920bk_v1_ae_zt_t32_fos-user 6.0 MRA58K .