Flash this version of the phone
JKM-LX1 9.1.0.323(C185E2R1P2T8)_Firmware_EMUI9.1.0_05016WCA
Jackman-L21 9.0.1.181(C185E1R2P1T8)_Firmware_9.0.0_r3_EMUI9.0.1_05015NWL.zip for y 9 2019
Jackman-L21 9.1.0.309(C185E2R5P1T8)_Firmware_EMUI9.1.0_05015JMY
Jackman-L21 9.1.0.220(C185E1R5P1T8)_Firmware_9.0.0_r3_EMUI9.1.0_05015JMY
Password: gsmserverpro.com