I facing lots of problem because of hang.As i am using oppo meo 7 so can you tell is there any solution

I purchase one f1plus oppo moblie in last year... Date. 25.5.16. But i service in three times for more problem.like mobile over heat , touch not work, but still now the problem not slove... Again i going to the service centre... Diya solution.. Very very worst service... This is the fourth time... Money waste, time waste... Oppo is not the good mobile..

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Hi,
Iam using oppo f1s mobile i brought the phone on jan 2017, recently on aug i got charge issue like for 1% it is taking more than one hour and i had my warrenty i changed that one in oppo center and again it got damaged. Now for 2 hours it is in 1%.can you please check with the issue i have my warrenty bill