Khac phuc 10 su co thuong gap cua iPhone

Thứ tư, 17 Tháng mười một 2010, 15:32 GMT+7

Chiec iPhone cua ban luon o trong tinh trang het pin, man hinh cam ung kho su dung, khong the ket noi Internet... Do chi la 1 trong nhung van de thuong xuyen gap phai cua mau dien thoai dang rat an khach nay, 10 kinh nghiem sau se huong dan cac ban cach co ban de khac phuc nhung van de nay.

1. iPhone khong tu tat:

Voi kieu dang thiet ke thanh lich, hap dan nhung cung khong kem phan sang trong, va dong thoi cac nut bam cung nho khong kem. Do vay viec bat va tat chiec dien thoai nay khong he don gian nhu voi cac mau khac. Neu khong tat duoc, ban hay khoi dong lai 1 lan, sau do nhan va giu nut Sleep/Wake (o phia tren cung ben phai). Giu cho den khi nhin thay thong bao Slide to power off la duoc, khi muon bat dien thoai len, thi ban chi can nhan nut Sleep/Wake 1 lan nua.

Neu khong the khoi dong lai dien thoai, hay thu 1 cach khac – do la reset. Kha giong voi viec khoi dong lai may tinh vay, qua trinh nay se tat bo tat ca ung dung va khoi dong lai dien thoai cho ban. De lam viec nay, cac ban hay nhan va giu dong thoi 2 nut: Home va Sleep/Wake cung mot luc, cho toi khi hien thi thong bao Slide to power off. Con neu muon bat len, lam tuong tu nhu vay cho toi khi bieu tuong qua tao mau bac xuat hien la duoc.

2. iPhone khong khoi dong:

Neu van de nay xay ra, hay kiem tra lai va chac chan la dien thoai da duoc sac day pin. Hay ket noi voi bo sac dien, cho 1 luc va thu lai. Neu man hinh iPhone hien thi nhu sau thi co nghia la no dang duoc sac dien:


Khac phuc 10 su co thuong gap cua iPhone
Luu y rang neu dien thoai dang o trong tinh trang gan het pin thi man hinh tren se hien ra sau vai phut. Con neu vach do tren bieu tuong pin nhay 3 lan va bien mat sau do thi co nghia la iPhone khong duoc sac. Khi da ap dung cach tren ma van khong co tac dung, nguyen nhan hoan toan co the lien qua den bo phan luu tru dien nang cho thiet bi.

3. Khong sac dien:

Neu chiec iPhone cua ban khong “chiu” sac dien, hay ket noi voi may tinh qua cong USB va hay bang cach nay cho toi khi biet duoc nguyen nhan chinh xac. Khong nen su dung cong USB qua bo chia hoac ban phim, ma hay dung cong ket noi truc tiep tren may tinh.

Khi sac dien theo cach nay ma khong dam bao, vi du nhu iPhone rat nhanh het pin, khong dung duoc lau nhu truoc... hay su dung iTunes de kiem tra phien ban phan mem iOS hien thoi. Viec nang cap va cap nhat cung co the khac phuc duoc kha nhieu loi. Nhung neu da thuc hien tat ca cac buoc tren ma tinh hinh van khong thay doi, hay thu thay doi 1 so thiet lap khac nhu tat chuc nang Bluetooth, che do kiem tra email khong nen qua nhieu, tat tinh nang tim kiem mang Wifi...

Ngoai ra, cac ban co the khoi phuc iPhone tu iTunes. Trong qua trinh nay, chung ta se co 2 lua chon: khoi phuc lai tu 1 ban sao luu co san truoc do hoac thiet lap 1 ban iPhone hoan toan moi. Nen chon phuong an thu 2 – thiet lap iPhone hoan toan moi de dam bao khong gap phai van de tuong tu nhu vay nua. Va hay nho, dong bo hoa du lieu voi iTunes truoc khi tien hanh de khong bi mat ca nhac, video hoac bat cu ung dung nao.

Va truong hop xau nhat cung co the xay ra, do la khong cai thien duoc tinh hinh sau khi thu tat ca cac cach tren. Neu dien thoai cua ban con thoi gian bao hanh, hay dem ra cua hang uy quyen cua Apple de duoc nhan duoc ho tro truc tiep. Con neu da het han bao hanh, Apple se ho tro ban khac phuc tinh hinh va tat nhien, co tinh phi.

4. Khong ket noi Internet:

Khi gap phai truong hop nay, ban hay binh tinh va thu cac phuong an sau. Truoc tien la reset dien thoai (theo cach da trinh bay phia tren), cach thu 2 la thiet lap lai toan bo tuy chon cua he thong network. Chon Settings > General > Reset > Reset Network Settings. Neu tinh hinh khong cai thien, hay lien lac voi nha cung cap va phan phoi dich vu, vi du nhu AT&T.

5. Khong ket noi Wifi:

1 truong hop khac nua co the xay ra, do la iPhone van ket noi mang binh thuong, nhung khong the hoat dong voi Wifi, cac ban thu ap dung tat ca cac phuong phap reset duoc de cap ben tren. Nhung neu dien thoai cua ban chi gap van de voi 1 mang wifi nhat dinh nao do thi hay su dung cach thuc Forget. Chon muc Settings > Wi-Fi, click bieu tuong mui ten ben phai canh ten ket noi Wifi va Forget this Network tai man hinh tiep theo. Sau do, reset dien thoai va Add lai mang wifi do, mat khac ban co the ket hop them cach reset lai thiet bi mang nhu router, modem. Ben canh do, con co y kien phan hoi tu nguoi su dung rang chuc nang Bluetooth cua iPhone co the “chen ngang” vao song wifi radio, do vay cac ban hay thu tat Bluetooth, lieu co the cai thien duoc tinh hinh hay khong. Va nguyen nhan cuoi cung co the nghi den, do la lien quan toi phan cung, thiet bi thu phat wifi cua iPhone co the da bi loi. De chac chan nhat, hay mang dien thoai toi cua hang hoac trung tam uy nhiem cua Apple.


Khac phuc 10 su co thuong gap cua iPhone
6. Camera khong hoat dong:

Day la van de thuong xuyen gap phai doi voi nhung nguoi dung iPhone 4. Va dai dien cua Apple cung da dua ra 1 so loi khuyen nhu sau: truoc tien cac ban can kiem tra va dam bao rang khong bi han che cac tinh nang cua thiet bi. Chon muc Settings > General > Restrictions, lua chon Allow Camera dang o che do On hay Off. Cach khac phuc tiep theo thuong duoc ap dung nhieu nhat, do la reset iPhone, cap nhat hoac nang cap cac phan mem iOS, khoi phuc lai iPhone qua iTunes (su dung cach thiet lap hoan toan moi, cac ban nho sao luu du lieu, ca nhac, video... neu khong se mat toan bo). Khi da ap dung tat ca nhung cach tren va khong co tac dung, ban hay mang chiec iPhone do toi trung tam bao hanh cua Apple de duoc ho tro.

7. Nut chuc nang Home khong hoat dong:

Nut Home cua iPhone giu vai tro vo cung quan trong trong viec khoi dong lai cung nhu reset dien thoai, nhung ban se phai lam gi neu chinh nut nay khong hoat dong? 2 phuong an nen ap dung trong truong hop nay la nang cap iOS hoac khoi phuc lai iPhone qua iTunes. Cach lam nay co the giup ban khac phuc nhung loi khong tuong thich thuong thay giua cac phan mem ung dung, nhung van de xay ra voi nut Home hau het la do nguyen nhan co lien quan toi phan cung.

Gia su rang nguyen nhan chinh xac la do phan cung, va thiet bi cua ban van con trong han bao hanh, hay mang toi trung tam hoac cua hang uy quyen cua Apple de duoc bao hanh mien phi. Nhung hay nho rang, ho khong ap dung chinh sach, quy che bao hanh neu phat hien duoc loi la do nguoi su dung, vi du nhu lam roi vao nuoc, va dap...

8. Man hinh cam ung chap chon, kho su dung:

Van su dung loi khuyen va cach khac phuc nhu tren, khoi dong lai, reset dien thoai, nang cap phan mem hoac khoi phuc iPhone tu iTunes... Nguyen nhan pho bien nhat co the la do cable noi tin hieu tu man hinh vao vi mach dien tu bi long hoac hong. Hay mang toi trung tam cua Apple de khac phuc van de nay. Mot nguyen nhan khac cung de xay ra do la man hinh cam ung do bi te liet, khong con kha nang su dung. Ban co the tham khao cac bai viet huong dan, tinh huong thuc te xay ra voi iPhone tai day va tu minh thuc hien, neu muon. Hoac mang chiec iPhone do ra trung tam Apple de ho ho tro.

9. Man hinh bi nut:

Day cung la 1 trong so cac truong hop loi gap kha nhieu trong iPhone, that khong may rang lai xay ra voi iPhone 4 nhieu hon cac dong san pham cung loai. Day la van de ve phan cung, vi vay ban khong the tu minh khac phuc cung nhu ap dung nhung cach tren, hay mang ra cua hang chinh thuc cua Apple de ho giup ban. Tuy vao muc do cung nhu tinh trang cua may, nguyen nhan chinh cua van de ma thoi gian ho tro cung nhu muc phi duoc ho dua ra. Neu ban khong truc tiep gay ra loi do, duong nhien ban khong phai chiu bat ky khoan phi nao neu thiet bi van con han bao hanh.

10. iPhone 3G/3GS gap nhieu van de voi iOS 4:

Khi da so huu 1 chiec iPhone 4 trong tay, nhieu nguoi se nghi den viec nang cap he dieu hanh cung nhu phan mem ung dung iOS 4. Nhung thuc te moi viec khong don gian nhu vay, khi he dieu hanh duoc nang cap, di kem voi cac trinh dieu khien va phan mem cung phai duoc cap nhat va dong bo. Neu khong may se hoat dong bat on va ban cho rang do la loi cua dien thoai. Rat nhieu nguoi su dung mau iPhone 3G va 3GS sau khi nang cap phan mem, he dieu hanh da gap phai tinh trang may chay cham va tu khoi dong lai thuong xuyen.

Vay chung ta se phai lam gi? Truoc tien, hay chon he dieu hanh phien ban moi nhat (iOS 4.2 se duoc cong bo vao tuan nay), voi nhieu ban cap nhat, khac phuc cac loi khong tuong thich... tat bo nhung chuc nang khong thuc su can thiet, vi du nhu Spotlight Search (trong muc Settings > General > Home Button). Khi da ap dung nhung phuong phap tren va khong co ket qua kha quan, hay quay lai voi he dieu hanh cu cho toi khi phien ban moi thuc su hoan thien.

T.Anh (theo Quantrimang/PCWorld)

Cac bai viet khac:

Tiep theo >>


^ Lên đầu trang ^


Copyright © 2006-2012 by VietBao.vn
Viet Bao Viet Nam - All Rights Reserved.