Mobile Phone Battery Testing Method

Mobile Phone Battery Testing Method With Multimeter Fallow Some Step to Test Battery Voltage Step 1 Set Multimeter To DC Voltage Range at 20 V.Step 2  Multimiter's red prob will touch the battery's positive and black probe on the negative then the 3.7v Reading should come. Step 3 If it is not coming then the battery is bad.Step 4  If...

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DC Power Supply Machine

What Is DC Power Supply Machine? And How to Use DC power supply is called direct current supply machine, it gives 1-15v dc voltage. Which is used to turn on the mobile phone without battery. But in mobile repairing, it is used not only to start the phone but also to know about the fault in it. Mobile repairing requires only 15v DC machine. It has two meters Read...

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