help me add vietnamese language to vivo Y13iL android ver 4.4.4

[camkhegsm]

apk file : https://drive.google.com/file/d/0B8YPfKTSQySPUmFOR3FhQnFGQ00/view?usp=sharing
and rom file : https://drive.google.com/file/d/0B8YPfKTSQySPMDZwdWlTX2xxZlk/view?usp=sharing
thank very much