ITANAGAR, May 19:Joy7 Foundation organized seven day mobile repairing training programme for the enthusiastic youths. The course covered an array of topics under the supervision of expert and trained professional Jayanta Das, who holds Diploma in Mobile Repair and owns a mobile repair centre in the state capital. The trainees were given a comprehensive training on basics of hardware repairing to the intricate IC repairing of mobile phones. Trainees were taught on classified problems of mother board, dismantling of mobile phone, sensor, mouthpiece or microphone circuit, hardware trouble shooting, display and the integrated circuit repair of the phones.