I Am Using This Phone From 1 Year And I Didn’t Face Any problem and the latest version of MIUI 8.0 Is very Pretty, No Heat Problem With Jio Sim No Hang Problem, Phone Is best For Its price.the processor of redmi 2 1.2ghz Qualcomm Snapdragon 410 With 306 Gpu Is good For high End Games.the best thing in this phone its screen quality, 4g Supported Dual Sim and battery Backup Much better From other SmartPhone