phan lon nhung chuyen gia sua chua va kinh doanh dien thoai di dong cu khi duoc hoi cach nhan biet mot vai con “de” cu con xin, deu ngan ngam lac dau: kho, chi co cach…bung may.
mot vai tho sua di dong nhan xet: “Trinh do tho sua chua hien nay, neu da muon ‘luoc ga’ thi kho co the nhan biet duoc may da bung hoac qua sua chua hay chua. Tru khi nguoi mua la nhung tho ky thuat lanh nghe”.
Vay nen, neu ban la “tay mo” va da quyet dinh chon mua mot vai chiec dien thoai di dong cu, tot nhat nen chon nhung chiec dien thoai di dong chua bi bung may cho du ly do nguoi ban dua ra la gi chang nua. Hoac toi thieu cung nen thu test thu 7 van de sau day:
test thu IMEI
Day la cach test thu duoc xep vao loai “biet roi, kho lam, noi mai!” moi khi ban can test thu mot vai chiec dien thoai di dong du moi hay cu. De thuc hien cach nay, ban nhan phim *#06# de man hinh xuat hien so IMEI cua may. sau do dem so IMEI nay so sanh voi so IMEI phia sau than may xem co trung khop khong.
test thu vo va ban phim
test thu man hinh
Doi voi man hinh dien thoai di dong, cach de nhat de test thu chat luong la truy cap va menu cau hinh de chinh do sang toi cua man hinh dien thoai di dong. mot vai man hinh con tot se khong gap tinh trang toi den khi giam muc sang toi da, hoac sang trang khi ban tang muc sang.
mot vai tinh trang bi kha pho bien la man hinh xuat hien cac dom sang khi de man hinh tren nen trang. Theo mot vai so tho sua chua, nhung chiec dien thoai mobile bi tinh trang nay da phan deu da bi vo nuoc hoac bi can voi mo so luc kha manh.
thu hang pin
Cac cua hang hien nay khi ban dien thoai mobile cu thuong “luoc” mat pin “zin” cua may roi thay vao do mo so cuc pin “lo” co chat luong kem. Voi cac loai pin cua Nokia, viec nhan biet pin “zin” se de dang hon bang cach nhin vao bieu tuong ba chieu tren tem duoi nhieu goc do.
Sau khi da thu hang duoc chat luong cua pin, ban tiep tuc dat cuc pin len mo so mat phang xem pin co bi cong hoac phu hay khong. Nhung cuc pin bi phu co the do nhieu ly do, nhung pho bien nhat van la do da qua su dung qua lau hoac bi tiep xuc voi nuoc.
Vui long truy cap vao website ban Sim So Dep | So Dep lon nhat Viet Nam
thu hang song va chat luong cuoc goi
Khi thu hang, ban nen su dung toi thieu khoang ba loai SIM thuoc cac mang khac nhau nhu: MobiFone, VinaPhone, Viettel,… de chac rang may co the su dung tot o cac mang nay. Kha nhieu truong hop nguoi su dung mua lam nhung khong he hay biet rang may gap tinh trang chi co the nghe goi tot doi voi mo so mang cu the.
Khi tien hanh thu cuoc goi, ban nen thay doi muc am thanh tu lon den be de chac rang loa khong bi re hoac mat tieng. Tuyet doi khong nen thu hang bang cach goi den tong dai 900 de nghe ma nen goi cho mo so ai do nho thu hang chat luong. Khi goi, ban nhin vao cot song de chac rang song khong bi giam dot ngot du chi mo so vai giay. Neu co the, ban nen thu noi chuyen trong khoang mo so vai phut de chac rang may khong bi sut nguon hay tat han dot ngot.
Khi mua may cu, can de y cac chuc nang co san cua dien thoai mobile cho du co the ban se chang su dung den no bao gio. Nhung hu hong thuong gap nhat la: khong the ket noi Bluetooth, camera sai mau hoac khong the chup, mat chuc nang GPS, khong the ket noi voi may tinh,… Nhung chuc nang nay co the doi khi khong can thiet doi voi vai nguoi nhung no cung thong bao cho ban phan nao tinh trang cua chiec dien thoai mobile ban dinh mua.
Mat khac, nhieu nguoi thuong quen thu hang cac ket noi co ban cua may nhu ngo cam sac, tai nghe, cap ket noi,… Da co kha nhieu truong hop may mua ve roi moi biet thiet bi khong the sac hay su dung tai nghe duoc. thu hang chan dong tiep xuc pin: da so pin “xin” thi mau dong nay hoi mo chu khong sang bong.
thu hang tem va oc
Day la nhung tu van co ban ma e-CHIP M! co the giup ban chon duoc mo so chiec dien thoai mobile cu ung y. Tuy nhien, thi truong dien thoai mobile cu hien nay thuong duoc vi theo kieu “Thach Sanh thi it ma Ly Thong thi… qua nhieu”, vi the ban nen can nhac ky truoc khi giao dich voi mo so cua hang hoac mo so nguoi la. Cach tot nhat chung toi van khuyen ban la nen nho mo so nguoi am hieu ky thuat chon giup de tranh mua lam hang dom.
Theo VietNamNetBan co the chon mua va dat mua Sim So Dep, so dep tai Trung tam So Dep SodepHN.com
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by
Daniel Williams
Member since:
October 15, 2010 Mua dien thoai iphone va sim dep o da nang
October 25, 2010 03:55 AM UTC
views: 0
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