manual groove shell (hard bottom soft edge)(手工凹槽壳（硬底软边）)

xiaomi 10/xiaomi 10pro(小米10/小米10Pro) xiaomi 9/xiaomi 9 explorer edition(小米9/小米9探索版) xiaomi 9pro(小米 9Pro) redmi k20/xiaomi 9t(红米K20/小米9T) redmi k20 pro(红米K20 Pro) redmi k30(红米K30) redmi k30 pro(红米K30 Pro) redmi k40/redmi k40 pro(红米K40/红米K40 Pro) redmi note9 5g/note9 t(红米note9 5G/note9 T) redmi note10 5g(红米note10 5G) redmi note10pro 5g(红米note10Pro 5G) redmi note11/note11 t(红米note11/note11 T) redmi note11pro/note11pro plus(红米note11Pro/note11Pro Plus) redmi note8(红米note8) redmi 10 5g/note11 4g(红米10 5G/note11 4G) redmi 10x 4g(红米10X 4g) redmi 9/redmi 9prime(红米9/红米9prime) xiaomi 12/xiaomi 12x(小米12/小米12X) xiaomi 12pro/xiaomi 12s pro(小米12Pro/小米12S Pro) xiaomi 10t/10tpro(小米10T/10TPro) xiaomi 10s(小米10S) xiaomi 11(小米11) xiaomi 11t/11tpro(小米11T/11TPro) xiaomi civi(小米Civi) redmi k40s(红米K40s) redmi k50/redmi k50 pro(红米K50/红米K50 Pro) xiaomi 11uitra (11u)(小米11UItra（11U）) xiaomi 11lite/xiaomi 11 youth(小米11Lite/小米11青春) xiaomi 11 pro(小米11 Pro) redmi 9a(红米9A) redmi 9c 5g/redmi fiberglass 4g(红米9C 5G/红米10A 4G) redmi note9pro 4g/note9promax(红米note9Pro 4g/note9ProMax) redmi note9pro 5g/xiaomi 10t lite 5g(红米note9Pro 5G/小米10T LITE 5G) redmi note8 pro(红米note8 Pro) redmi 10x 5g(红米10x 5g) redmi note11 t pro/note11 t pro plus(红米note11 T Pro/note11 T Pro Plus) xiaomi 10 youth/xiaomi 10lite(小米10青春/小米10lite) xiaomi 12s ultra(小米12S ultra) xiaomi 12 youth/xiaomi 12lite(小米12青春/小米12lite) xiaomi poco c40(小米POCO C40)