Umang Career Development Class : July 2018

FRP करने का आसान तरीका

दोस्तों यहाँ निछे सारे एप्लीकेशन के लिंक दिए है ...जिससे आप किसी भी फोन में FRP कर सकते है

यहाँ क्लिक करने पर आपको सारी एप्लीकेशन और सॉफ्टवेयर मील जायेंगे

FRP कैसे करे .....नीछे दिये लिंक पर क्लिक करने पर आप YOUTUBE में उसका विडियो देख सकते है
MI REDMI 4 को FRP करने का उदाहरण

ASUS फ़ोन का FRP का उदाहरण

How to Increase Battery Life of Smartphone

How to Increase Battery Life of Smartphone

Fast battery drain is common problem with smartphones. Learn How to Increase Battery Life of Smartphone

How to Increase Battery Life of Smartphone – Fast battery drain is a common problem with smartphones both Android and iPhone even Samsung and other brands. So, how to increase battery life of smartphone? Let us learn the solution here.

Smartphone Fast Battery Drainage Problem

Today, smartphone have become a part of our life. Whether it is Android, iPhone or well-known brands like Samsung or China Made Smartphone. The craze for smartphones is increasing day by day. But the main problem with most smartphones is battery life. People are bothered about fast battery drainage. Under such circumstances, it is extremely important to take note of points and practices that can increase and improve battery life of your smartphone.

What most people simply do is plug in their smartphone for charging as soon as they reach their office or home. Then they leave their phone on charging for unlimited period of time. This is completely wrong and can damage the battery of your smartphone or decrease its life. Let us now discuss some very useful and simple tips on.

How to Increase Battery Life of Smartphone

1. Do not allow your smartphone to overheat: Heat is the enemy of lithium-ion battery. Lithium-ion batteries are used in most present smartphones. In order to prevent your smartphone from getting overheated, you must follow some tips. Never place your smartphone on dashboard of your car. When playing graphically intensive games never charge your smartphone because it increases temperature of your smartphone and harms the battery. The ideal temperature to charge your smartphone battery is between 20 to 30 degree Celsius.

2. When to charge your smartphone: When you buy a new smartphone, it is not necessary to charge it full before use. Most new smartphones come with fully charged battery. Just start using your smartphone. At the same time, it is not necessary to charge your smartphone 100%. It can be 85% or 90% or 95%. At the same time, never allow the battery to drain to zero. Put your smartphone to charge when the battery level reaches 10%. This will help the battery to last long.1.damage the battery if charging is not done properly by using duplicate chargers. Good quality original chargers help to maintain life of the battery. So, never use any third party chargers or low cost inferior chargers.

3. Never leave your smartphone on charging overnight: This mistake is done by most people around the world. This damages the battery and it will not last too long. When the voltage of the battery reaches its desired capacity, it automatically stops charging. It is battery to unplug the charger once the battery is fully charged.

4. Always use external SD Card for storage: This will also help to improve and increase life of the battery.

5. Donot download unlimited and useless apps: Download and use only useful apps.Uninstall unwanted and unused apps. Also try to install apps on external SDCard to increase and improve battery life.

Mobile Repairing Book

Click Here To Download Mobile Repairing Book in PDF

Free download button png, Picture #483845 download button png

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Secret code

List of Useful Secret Codes for Android Mobile Phones

Secret Code	Purpose of Use
##4636##	Displays useful information regarding the mobile phone. Following Menus are Displayed using this secret code: Phone information Batteryinformation Battery history Usage statistics Wifi information
##7780##	Secret code to Factory Reset any Android Mobile Phone. This code will reset and remove following data: Google account settings stored in the phone System and application data and settings All Downloaded applications This code will not format or erase following: Current system software and bundled applications Files and data stored in the external SD card.
27673855#	Secret code to factory format any Android mobile phone. It will format and remove all data, files and settings of the mobile phone and the internal memory. It will also reinstall the phone firmware. This is a very risky secret code and must be used very wisely only when required or when no other option is left. Once this code is given, the operation cannot be stopped. It may be stopped by removing the battery but it may cause other troubles.
##34971539##	Secret code to get information about camera of the mobile phone. When this code is given, following menus will appear on the screen: Update camera firmware in image Update camera firmware in SD card Get camera firmware version Get firmware update count Select the required menu for related information. It is suggested not to use the first menu to update camera firmware or the camera might stop working.
##7594##	This secret code is used to change the “End Call / Power” button option.
##273283255663282##*	This code will open a File copy screen to backup media files like videos, music and sound, photos / images etc.
##197328640##	This code is used to enter into service mode to run different tests and change settings.
WLAN, GPS and Bluetooth Secret Codes
##232339## OR ##526## OR ##528##	WLAN Test
##232338##	Displays WiFi MAC Address
##1472365##OR ##1575##	GPS Test
##232331##	Bluetooth Test
##232337#*#	To Display Bluetooth Device Address
##8255##	To launch GTalkService Monitor.
Useful Secret Codes for Factory Tests
##0##*	LCD Test
##0673## OR ##0289##	Melody Test
##0283##	Packet Loop Back
##0842##	Vibrator and Back light Test
##2663##	Touch Screen Version
##2664##	Touch Screen Test
##0588##	Proximity SensorTest
##3264##	RAM Version

Circuit and circuit symbol

Below are circuit symbols of most common electronic components:

AC Current Circuit Symbol

AC Current Circuit Symbol
DC Current Circuit Symbol

DC Current Circuit Symbol
Capacitor Circuit Symbol

Capacitor Circuit Symbol
Coil Circuit Symbol

Coil Circuit Symbol
Crystal Circuit Symbol

Crystal Circuit Symbol
Resistor Circuit Symbol

Resistor Circuit Symbol
Diode Circuit Symbol

Diode Circuit Symbol
LED Circuit Symbol

LED Circuit Symbol
Transistor Circuit Symbol

Transistor Circuit Symbol
Fuse Circuit Symbol

Fuse Circuit Symbol
Regulator Circuit Symbol

Regulator Circuit Symbol

Other Electronic Components Symbols

Circuit Symbols of Electronic Components

Circuit Symbol of Resistor – American-style resistor (a), rheostat (variable resistor) (b), and potentiometer (c), IEC-style resistor

Circuit Symbol of Capacitor – Capacitor, Capacitor, polarized; Capacitor, variable

Circuit Symbol of Transistor – NPN transistor, PNP transistor, n-channel junction gate field-effect transistor (JFET), p-channel junction gate field-effect transistor (JFET), Field-effect transistor