Sibi Tehsil ( Urdu : Ø Ø Ø Û Ù Ø Ø Û ) is a subdivision ( tehsil ) of Sibi District in the Balochistan province of Pakistan . It is one of the hottest cities of Balochistan . Sibi Tehsil is a subdivision ( tehsil ) of Sibi District in the Balochistan province of Pakistan .