How to unlock the functional phone for the elderly

Question 1: How to unlock the key-pressed elderly machine? If you accidentally lock it and forget the password, there will usually be a prompt. Some of them press the star key first and then press the middle button. Some of them press the dial button. key and then press Zhongjian

Question 2: How to cancel the screen unlock function of the elderly machine. Look in the settings, it should be in the display or security. There are so few functions, you should be able to find them if you look around for a while.

Question three: How to unlock the elderly phone by pressing the side button? Unlocking method one: Flash the phone and re-enter the ROM. The set password lock can be eliminated, provided you know how to flash the phone. Unlocking method two: double wipe From the professional perspective of flashing enthusiasts, it can be considered as an operation of erasing mobile phone data. The more professional answer to what wipe means is: wipe means restoring factory settings, including deleting all contacts, text messages, installed software, etc. Commonly known as hard reboot, restoring factory settings. Note: app2sd and root permissions need to be redone after wipe. Moreover, the important partitioning steps of app2sd must be done again. Double wipe means double wipe means clearing cache and memory data. Unlocking method three: Use adb to delete the forgotten lock screen password. Operation steps: Connect the phone to the computer, do not open the data connection, and perform it in charging mode. After unzipping adb.zip on your computer, place the adb file in the root directory of your computer's C drive. Perform the operation to delete the *.key file. Enter adb reboot or manually restart the phone to take effect.

Question 4: How to unlock the old man’s mobile phone card if it is locked. Method 1: Unlock with PUK code

The main reason why the SIM card is locked is that the PIN password has been entered incorrectly more than three times. The card will be automatically locked. At this time, if you know the PUK password, you can enter it. Once it is correct, you can unlock the SIM card.

Method 2: Use software to remove the password

If you do not know or forget the PUK password, you can use the software to remove the SIM card password on your mobile phone to forcefully remove the password, but the software needs to be downloaded from a professional website Uploading and downloading are relatively difficult to operate.

Method 3: Contact the mobile phone customer service

If the above method cannot solve the problem, or you have forgotten the PUK password, you can go to the customer service center of the SIM card to unlock it. Generally, you have to go to a large business hall.

After handing the SIM card to the customer service staff, the customer service staff will swipe your SIM card and then display the initial PUK password of your SIM card on the computer. After getting the password, enter it on your phone. After that, you can unlock the SIM card.

It should be noted that when purchasing a SIM card, you must mark the PUK password of your card and keep it well so that you can use it to unlock the SIM card after locking it in the future

Question 5 : How to cancel the screen lock function of a mobile phone for the elderly. Generally, in order to prevent accidental dialing, manufacturers of candy bar mobile phones will set up a keyboard lock. Elderly people will also have it, which is normal. This generally requires entering "Settings"----"Mobile Phone Settings"----"Security Settings"/Keyboard Lock (different mobile phone manufacturers may have differences). Once you find it, just close it.

Question 6: How to unlock the mobile phone of the elderly. Generally, there are unlocking methods for mobile phones, such as the left button to add Mi Jian, the right button to add Mi button, the middle button to add Mi Jian, or the # key. You can try it. If you think I That's a good answer. You can move your little hand and click to accept it. The answer is complete, thank you!

Question 7: Please tell me how to unlock the top and bottom keys on the left hand side of the mobile phone!

Question 8: The menu on my senior phone is locked. Why? 1. How to unlock the child lock on Lehua N21K8? When you open the remote control, there is a blank button at the bottom, which is the factory button. Press it to enter the maintenance state and find the child lock item. You can also press Menu +6483 three times to enter!

2. .The universal password for Lehua 100Hz movement is 987;

3. To unlock the child lock for Leroy N21K8, open the remote control and there is a blank button at the bottom, which is the factory button. Press it to enter the maintenance status. You can find the child lock item. You can also press Menu +6483, 3 times. Enter!

4． The universal password for Leroy Mitsubishi + Philips movements is 2442;

5. Enter 024 into the Lehua 21A1 child lock, and the child lock will automatically cancel

2. Haier

The universal password for Hisense Toshiba TB1238 movement is 2175 or 1238;

Haier Child The lock function has the following unlocking methods:

1. Use the menu key to unlock: Press the "MENU" key (or "FUNC" key), select the function display menu (system setting menu), and click on the submenu There is a child lock item, press P+/- to move the cursor to the word "Child Lock", press V+/- to set the child lock to "off", which means the child lock function will be turned off;

2. Press the screen display button to unlock: There is no lock mark on the screen after the child lock of this type of machine, but the program number is red when the screen display button is pressed: The unlocking method of this type of machine is very simple: press the "DISPLAY" button (channel) on the remote control number display button) for more than 3 seconds (or 5 seconds), the program number displayed on the screen changes from red to green to unlock.

3. Password unlock: Press the "LOCK" key or the child lock key and then enter the 4-digit password you set. Press P+/- to move the cursor to the word "Child Lock", and press the V+/- key to If the child lock is set to "off", the child lock function will be turned off. The factory's initial password is 0000.

4. Unlock the combination lock

Press the mute button and the screen display button on the remote control at the same time, and the lock (TV child lock function) displayed on the screen can be unlocked. When the TV After the child lock function is turned on, the local buttons of the TV and the single buttons of the remote control are locked, and the child lock state will remain when the TV is turned off and turned on again.

5.1269 universal code to unlock

For example: CPU: LC863320A, small signal is LA76810 model, the user enters the password to lock and then forgets the password, or the user first enters the scheduled shutdown Press the password lock again, then you can enter the 1269 universal code to solve the problem.

Different TV models and different circuit designs have different unlocking methods

Three, Changhong

The method to unlock the Changhong A6 movement is to press the "Mute" button and the "Display" button on the remote control at the same time;

The method to unlock the Changhong CN-12 movement is to press the The "F" key and the "Mute" key, or the "F" key and the "Back" key on the remote control.

How to release the child lock on Changhong 21K32: Press the "F" and "Mute" keys on the remote control at the same time

How to release the child lock on Changhong G2136k: First press and hold the F key, and then press The mute button is OK

Changhong B2116 Child Lock

1 Press the screen button and mute button at the same time, the TV will display the child lock symbol and the TV will enter the child lock state. At this time, except for the remote control power switch and panel power switch, no other keys will work.

2 After setting the child lock function, if you press the switch key on the panel or remote control to turn off the phone, and then press the power switch key to turn it on, the child lock symbol will appear on the screen and the screen will turn black.

3 To release the child lock state (unlock), you must press the screen display key and the silence key at the same time when the child lock symbol is displayed on the screen. At this time, the child lock symbol disappears and the screen returns to normal. show.

Changhong C2152 child lock release

1: Press and hold the F key on the remote control and then press the mute button

2: Press and hold the mute key on the remote control and then press the screen display key

Use a K5 series remote control panel, such as K5D, to release it by pressing Mute and Status? at the same time. If this method doesn't work, the stupidest way is to change the memory after turning on the computer to rule it out 100%.

Use the K5D remote control to press Mute and Screen Display at the same time to release it

Changhong H2121K child lock: press Mute+AV or Mute+F

< p> Changhong B2117 child lock can be unlocked by pressing the mute button and the screen display button at the same time.

4. How to unlock the child lock on Konka

When the Konka TV T2166A2 is turned on, enter the child lock release (LA863328)

Press the mute button once, and then press the number 9 Three times, this is Konka's universal unlock.

The unlocking method of Konka T5435 color TV is: press the "Channel +" and "Channel -" keys on the panel at the same time;

1) E child lock... >>

Question 9: How to unlock an elderly phone. Unlocking method 1: Flash the phone

Re-enter the ROM. It can eliminate the password lock you set. This method may be a little complicated for those who can’t flash the phone. If you can flash the phone, it will be much simpler

Unlocking method two: double wipe

< p> Double wipe is also called double W. From the professional perspective of flashing enthusiasts, it can be considered as an operation of erasing mobile phone data. The more professional answer to what wipe means is: wipe means restoring factory settings, including deleting all contacts, text messages, installed software, etc. Commonly known as hard reboot, restoring factory settings. Note: app2sd and root permissions need to be redone after wipe. Moreover, the important partitioning steps of app2sd must be done again. Double wipe means double wipe means clearing cache and memory data.

After understanding the meaning of wipe, you should know about Shuangqing. Now that the phone has been restored to factory settings, the password lock set will naturally be cleared. This operation is relatively simple, but it may have an impact if there are important files on the phone.

Unlocking method three: Use adb to delete the forgotten lock screen password

Operation steps:

1. Connect the mobile phone to the computer, do not open the data connection, and in charging mode conduct.

2. After decompressing adb.zip on your computer, place the adb file in the root directory of the computer's C drive.

3 Perform the operations in the picture and delete the *.key file.

4 Enter adb reboot or manually restart the phone to take effect.

Question 10: How to unlock the locked mobile phone card of an elderly device. Method 1: Use PUK code to unlock. The main reason why the SIM card is locked is that the PIN password has been entered incorrectly more than three times, and the SIM card will be automatically locked. At this time, if you know the PUK password, you can enter it. Once it is correct, you can unlock the SIM card. Method 2: Use software to remove the password. If you do not know or forget the PUK password, you can use the software to remove the SIM card password on your mobile phone to forcefully remove the password. However, this software needs to be downloaded from a professional website, and the operation is relatively difficult. Method 3: Contact the mobile phone customer service If the above method cannot solve the problem, or you have forgotten the PUK password, you can go to the customer service center of the SIM card to unlock it. Generally, you have to go to a large business hall. After handing the SIM card to the customer service staff, the customer service staff will swipe your SIM card and then display the initial PUK password of your SIM card on the computer. Once you get the password and enter it on your phone, you can unlock the SIM card. Stuck. It should be noted that when purchasing a SIM card, you must mark the PUK password of your card and keep it so that you can use it to unlock the SIM card after it is locked