Nokia India — Nokia 1105 new mobile not working

Address:

624619

Mobile : nokia
Model : 1105
Imei no: [protected]
Battery:4530751
Charger: c0523042
Purchased date:14/09/2016
Purchased at :dubai plaza, indian complex, oddanchatram-dindigul district, tn (mobile no:[protected] & [protected])

Problem :
1. sim connection cut off (network) after 4-5 hours
2. mobile frequent switch off while usage even in full battery condition

Regards
V. jeyabalaji
Assistant professor
Oddanchatram
+91-[protected]