does kw88 smartwatch support pdf or any other text format?
Try wps office on the play store
Try asking in the right place @Rajat_Pokhrel
http://roundandroidwatches.proboards.com/
@Alessandro_Limonta hehe…
for example, you can cheat a littlebit in the school. 
@zsolt_m ha ha yes indeed. I work at a University as a fibre optic storage architect and the amount of times we hear about this lol