Oh usihofu play store can't be deleted kwenye android phones kwasababu ni system application kwa hiyo ipo bado kwa simu somewhere disabled. Fanya hivi
Nenda setting > application manager> utaona "Downloaded" and SD card*(kama sd ipo installed) swipe screen yako kulia then utaona "Running", then "ALL", swipe tena utaona "Disabled" hapa kwenye disabled section utaiona Play store app yako simply hit 'enabled'.