Hardreset , master reset và Bootloader các dòng máy nokia , samsung , motorola , sony ericsson, panasonic, pantech , LG , Sidekick , iphone , blackberry , softbank , docomo ,
Master reset : cài đặt lại ban đầu như nhà sản xuất , thao tác này tất cả dữ liệu trong máy sẽ mất hết đưa lại tình trạng xuất sưởng ban đầu .
Soft reset ( reset factory ) : cài đặt lại ban đầu nhưng đơn giản hơn , danh bạn , tin nhắn đều còn .
Credit by : công ty TNHH Chiếm Tài
Adroind
Android Phones – Hard Reset
Please post here only Hard Reset of Android Phones
No question or how to please.
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A big thanks to [Only Registered and Activated Users Can See Links. Click Here To Register…] for their resource
“Performing a factory data reset deletes all data, including downloaded applications, and resets the device back to its initial state—the state before you turned on the device for the first time.
Important Make sure to back up important data you have on the device before you perform a factory data reset.”
HTC Dream
1. Turn the G1 off. If it’s frozen on, take the battery out and put it back in the unit.
2. Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in the
middle.
Now to wipe the device clean:
3. Press Alt+L.
4. Press Alt+W for a factory reset.
5. Press the Home and Back keys again for about 25 seconds.
The device should then reset again and the hard reset is complete.
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HTC Magic
1. With the phone turned off, press and hold the HOME and BACK
2. Briefly press the END CALL/POWER button while continuing to pressHOME and BACK buttons.
3. When you see the screen with the 3 Android images, release the HOME and BACK buttons, and then press the TRACKBALL.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Hero
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button. The reset process will start after a few seconds.
2. Wait for the phone to finish the reset process and then press MENU.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Tattoo
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button.
2. Press the ENTER button to begin the reset process.
Tip If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
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HTC Desire : reserved
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HTC Whitestone : reserved
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Android Phones – Hard Reset
Please post here only Hard Reset of Android Phones No question or how to please.
Help me to keep this thread clean
A big thanks to [Only Registered and Activated Users Can See Links. Click Here To Register…] for their resource
“Performing a factory data reset deletes all data, including downloaded applications, and resets the device back to its initial state—the state before you turned on the device for the first time.Important Make sure to back up important data you have on the device before you perform a factory data reset.”
HTC Dream
1. Turn the G1 off. If it’s frozen on, take the battery out and put it back in the unit.
2. Hold the Home and Power keys down at same time for about 25 seconds. You will see a yellow triangle screen with exclamation point in themiddle.
Now to wipe the device clean:
3. Press Alt+L.4. Press Alt+W for a factory reset.5. Press the Home and Back keys again for about 25 seconds.The device should then reset again and the hard reset is complete.
++++++++++++++++++++++++++++++++++++++++++++++++++
HTC Magic
1. With the phone turned off, press and hold the HOME and BACK2. Briefly press the END CALL/POWER button while continuing to pressHOME and BACK buttons.3. When you see the screen with the 3 Android images, release the HOME and BACK buttons, and then press the TRACKBALL.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
++++++++++++++++++++++++++++++++++++++++++++++++++
HTC Hero
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button. The reset process will start after a few seconds.2. Wait for the phone to finish the reset process and then press MENU.
Tip : If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
++++++++++++++++++++++++++++++++++++++++++++++++++
HTC Tattoo
1. With the phone turned off, press and hold the HOME and BACKand then briefly press the END CALL/POWER button.2. Press the ENTER button to begin the reset process.
Tip If your phone hangs or freezes, remove the battery then wait for a few seconds, and then re-install it. After re-installing the battery, turn on the phone.
++++++++++++++++++++++++++++++++++++++++++++++++++
HTC Desire : reserved
++++++++++++++++++++++++++++++++++++++++++++++++++
HTC Whitestone : reserved
++++++++++++++++++++++++++++++++++++++++++++++++++
Nokia
Tất cả máy nokia : *#7370# , *#7780# , nó sẽ hỏi mã code , bấm tiếp 12345 ->ok
Hoặc vào Setting -> reset factory -> 12345 -> ok.
Đối với dòng máy Symbian : Tháo pin ra, gắn pin vào , giữ phím * + 3 + gọi ( call ) , rồi mở nguồn , tiếp tục giữ 3 phím đến khi hiện ra 1 bảng cho chọn ngôn ngữ là ok.
Hoặc vào Setting -> reset factory -> 12345 -> ok.
*#7370# , *#7780# , nó sẽ hỏi mã code , bấm tiếp 12345 ->ok
Samsung
Soft reset : *2767*2878#
Master reset : *2767*3855#
Sony ericsson
Master reset : bấm lần lượt , > , * , < , < , * , < , * . Sau đó hiện ra bảng tùy chọn , chọn chức năng master reset .
LG
KS20
How to Hard Reset LG KS-20
1. Turn off the LG KS-20 completely (do this by pressing and holding the power button and wait for the prompt).
2. Press and hold these three buttons–volume down, Call and power–till the LED (this is beside the front camera) flashes.
3. Release the buttons. That same LED should flash blue/red/green and power up.
4. The KS20 should be in a clean state.
Sidekick
Sidekick 2008 , Sidekick LX:
—Master reset
1. Remove the battery and the SIM card from the device.
2. Flip the sidekick open; press and hold the letter ‘r’ on the keypad.
3. While holding the letter ‘r’, place the battery back in the device. DO NOT INSERT THE SIM CARD YET.
4. The sidekick will restart itself twice. Please make sure not to let the letter ‘r’ go until it has fully rebooted.
5. Once it has fully rebooted, remove the battery, re-insert the SIM card and battery and power up the device.
6. Once the device has fully rebooted, all prior information should be erased from the device and it should be restored back to the default factory settings.
—-Soft reset
giữ @+1+0
Sidekick 2
Press the power button and reset button at the same time. Unit will vibrate when reset. You can use a paper clip or similiar to hit the reset button located behind the screen.
Sidekick iD Tips & Tricks
SnowBored hidden feature:
- Press the Jump button to access the Jump screen.
- Press the Menu button and select Settings, About Sidekick.
- Press Menu + Shift + 8 at the same time at the credits screen to start the SnowBored game.
- Pres Shift+F to make your trackball light up.
Erase and Change Sign-In Info:
- Press the Jump button to go to the jump screen.
- Press the Menu button to open up the menu, select Settings then System Info.
- Press Menu + Shift + R all at the same time and a smaller screen will show.
- If you wish to delete your saved sin-in info you can erase it by selecting Erase.
- If you wish for it to stay the same press the Back button.
Erase Flash Settings:
- Press the Jump button to go to the jump screen.
- Press the Menu button to open up the menu, select Settings then System Info.
- Press Menu + Shift + X all at the same time and a smaller screen will show.
- If you wish to delete your saved sin-in info you can erase it by selecting Erase.
- If you wish for it to stay the same press the Back button.
Softbank
Master reset
Setting -> Phone -> Master reset -> reset All -> 9999 -> ok
Soft reset
Setting -> Phone -> Master reset -> reset setting -> 9999 -> ok
Docomo
Iphone
Blackberry
Master reset : Options -> Security Options -> General Settings -> Wipe Handhelp -> enter “blackberry” -> ok
Pocket PC
Hardreset và Bootloader các dòng máy Pocket PC Phone
Sử dụng Pocket PC hẳn các bạn đã làm quen với các từ như “hardreset” và “Bootloader”. Tuy nhiên để thực hiện thao tác này thì không hẳn tất cả chúng ta đều nắm vững, nhất là hiện nay có rất nhiều dòng Pocket PC khác nhau với nhiều nhà sản xuất, nhiều nhãn hiệu. Bài viết này sẽ tổng hợp lại các thao tác hardreset và vào chế độ Bootloader của các dòng máy Pocket PC Phone phổ biến trên thị trường hiện nay.
– Cách nhận biết máy thuộc dòng nào? Bạn hãy vào máy và thực hiện việc làm sau:
Start > Settings > System > Device Information > Identity > Model No, nếu là:
1/ PW10A hay B: Dòng máy Wallaby
2/ PH10B hay A: Dòng máy Hiamlaya
3/ PH10C: Dòng Alpine
4/ PH20A, B, B1, A1: Dòng máy Blue Angel
5/ PM10A, B hay C: Dòng Magician.
– Soft reset là dùng bút chọc vô nút trên thân máy để giải phóng ram bộ nhớ của máy khi máy lỗi.
– Hard Reset là đưa máy về chế độ win mà đã cài đặt mặc định cho máy trong wa trình uprom , mội phần mềm liên wa đến máy cài đặt trước sẽ mất hết.
– Bootloader là đưa về chế độ nguyên thủy của máy đùng để uprom cho máy mình 1 chương trình widowmobile mà mình chọn phù hợp cho máy.
1. Wallaby: O2 Xda / Qtek 1010 / Qtek 1020 / Siemens SX56 / T-Mobile MDA
Hardreset: Xoáy bút để lấy đầu bút nhỏ phía trong, chọt vào lỗ nhỏ phía bên phải nơi có đánh dấu quả Pin màu đỏ gạch chéo.
Bootloader: Power + Softreset
2. Himalaya: O2 Xda II / QTEK 2020 / SPV M1000
Hardreset: Power + Softreset
Bootloader: Power + Action + Softreset (Action là nút to nhất nằm giữa cụm phím 4 chiều)
3. BlueAngel: O2 Xda IIs / O2 Xda III / Dopod 700 / PDA2k / MDA III / SPV M2000 / Qtek 9090 / SX66
Hardreset: Power + Softreset
Bootloader: Power + Record + Softreset
4. Magician: O2 Xda Mini / MDA-compact / Dopod 818 / I-mate JAM / QTEK S100 / SPV M500
Hardreset: Power + Softreset
Bootloader: Power + Camera + Softreset
5. Alpine: O2 Xda IIi / Dopod 699 / i-Mate PDA2 / Qtek 2020i
Hardreset: Power + Softreset
Bootloader: Power + Camera + Softreset
6. Universal: Dopod 900 / Qtek 9000 / MDA Pro / I-mate JASJAR / O2 Xda Exec / SPV M5000 / Qtek v1640
Hardreset: Giữ 2 phím Softkey + Softreset. Xác nhận bằng cách bấm phím số 0. Huỷ bỏ thao tác bằng cách bấm phím X
Bootloader: Power + Light + Softreset
7. Wizard: Qtek 9100 / I-mate K-JAM / MDA Vario / O2 XDA Mini S / SPV M3000 / Cingular 8125 / T-Mobile MDA / Dopod 838
Hardreset: Giữ 2 phím Softkey + Voice dial + Softreset, thả softreset ra trước và giữ nguyên 3 phím kia cho đến khi màn hình hiện lên xác nhận. Bấm phím 0 để xác nhận việc hardreset. (Hoặc Power + Voice dial + Camera + Softreset, thả softreset ra trước và giữ nguyên 3 phím kia cho đến khi màn hình hiện lên xác nhận. Bấm phím 0 để xác nhận việc hardreset)
Bootloader: Voice dial + Camera + Softreset giữ cho đến khi màn hình hiện lên 3 vạch màu.
8. Atom:
Hardreset: Power + Softreset. Xác nhận bằng cách bấm phím gọi và cúp máy
Bootloader: Power + Action + Softreset (Action là phím giữa trong cụm phím 4 chiều)
9. Prophet: Qtek S200 / Dopod 818 Pro / O2 Germany XDA neo / I-mate JAMin / SPV M600
Hardreset: Voice dial + Camera + Softreset, thả softreset ra trước và giữ nguyên 3 phím kia cho đến khi màn hình hiện lên xác nhận. Bấm phím “Send” để xác nhận việc hardreset. (Phím Send là phím Call)
Bootloader: Voice dial + Camera + Softreset giữ cho đến khi màn hình hiện lên 3 vạch màu.
10. Chamer: T-Mobile Compact II
Hardreset: Camera + Record + Softreset, thả softreset ra trước và giữ nguyên 2 phím kia cho đến khi màn hình hiện lên xác nhận. Bấm phím Call để xác nhận việc hardreset.
Bootloader: Camera + Record + Softreset, giữ cho đến khi màn hình hiện lên 3 vạch màu.
Niki
A hard reset restores the Niki to factory settings. All programs installed and setting changes made after initial setup will be deleted. A hard reset does not affect any storage cards in the device.
To hard reset a Niki device from Windows, click Start, then “Settings”, then the “System” tab and click “Clear Storage”. Type the number sequence “1234” into the confirmation box and tap the “YES” button. The device will reboot and be reset to factory settings.
To perform a hard reset on a device that is not responding to input or not booting to Windows, first remove the back cover of the device. Hold the “call” and “end call” keys on the front of the device and reset the device by sticking the stylus into the small hole to the left side of the USB port. The device will ask for confirmation. To confirm, press the “Enter” key on the keypad. On some devices you need to press the “Action” key instead of “Enter”.
The device will reboot and be reset to factory settings.
, Khi sử dụng sim ghép thì nếu k sử dụng đúng sim ghép , Máy sẽ mất sóng ( OUT ) khi di chuyển từ nơi này wa nơi khác, mất sóng sau 2-3 ngày, 
