Problem solved. Upgraded to 1.10.9 Installed Swiftkey beta Reset Swiftkey settings to no vibration. All works....finally
Same issue. Can't turn off vibration. Vivo V9 , Version PD1730F_EX_A_1.9.18 when I try to access Swiftkey settings Typing/Sounds & Vibrations it tries to launch for about 5 seconds then jumps to M...