Alcatel Calculator V1.0 (all MTK non-provider ID models)

model support :

+ 0 : V670, C700, C701, PLAYBOY, C707, C717, ELLE
+ 1 : V770, C820, C825, MANDARINA_DUCK
+ 2 : S215, S218, S319, S320, S321
+ 3 : S520, MISS_SIXTY