Hey there to everyone. Today two of these apples iphone 4S were offered me for repairing, they have the very same trouble, they both put on'' t fee as well as activate. So I linked them to my USB tester. Phone reveals that it’s billing however genuine charging we wear'' t have, on the tester we see the billing current is extremely little and also we wear ' t obtain milliamperes. Reset tester and also activate the second one in it. It likewise shows charging, yet no additional activities on this usually really little current usage, and also it likewise doesn'' t turn on.Disconnect and also
collection aside our battery charger and also start to dismantle. Unscrew the two screws in the lower component. To get rid of the back cover, push it up and also it'' s. quickly got rid of. So additionally you need to remove the connector of our battery, it is accepted two screws. Yet not in our situation. In our case, there was just one screw left, this phone was already taken apart as well as the aspects on the screw was removed. Try to loosen. I tried every little thing whereby it can be unscrewed yet it doesn’t aid. Then I picked an appropriate and also in some way loosen the screw. Next off, eliminate our adapter, hold the antenna, take it and also we need to bear in mind just how it stood, and very carefully unplug it. Next, we should inspect the battery rest voltage.The last left
get in touch with is plus the best minus. Battery reveals 3.67. With this voltage, the phone can'' t turn on. Basically, the phones charge begins after 3.7 v. As well as to add voltage you need attach a power supply as well as attempt to charge the battery a little bit. After a long time on billing. Measure once more 3.7 this is battery minimum it should activate, attempt again, connect the battery. Transform on cost multimeter, usage dives and also the phone still doesn'' t turn on. Remain to charge with power supply as well as after time action once more, now multimeter shows 3.85 volts. Okay try to turn it on again.Well, this phone
activates. Insert charging into the phone and also now I see billing jobs as well as present additionally enhances to 0.6 Ma. And additionally the battery is getting milliamperes. Allow'' s dismantle our 2nd phone, However before this a little bit advertising and marketing. JOOM Links in description Ok additionally get rid of the back cover, get rid of both screws on the battery adapter, and also check voltage of this battery. I measure on this battery 2.69 volts and also it doesn'' t beginning. Additionally, check any kind of brief circuit on this phone, connect the cable to plus and minus as well as measure on diode mode, whatever great, short circuit is missing. Ok after that charge the battery with power supply. We’ll attempt to measure, currently 3.62 volts, try to turn it on. Also, an additional phone as you see is billing well. Attach charger wire to phone and currently it activates, you see this begins from 3.62 volts. As well as this battery likewise has intake. That is all, batteries are restored, it stays to accumulate our phones, don'' t neglect to put the antenna back, or else, your phone won'' t have a connection.Before assembling you can shut off the phone for safety and security putting together. Link the booster cable, placed the antenna in position, and fasten it with a wire. So I only screw it with one screw in the left side where remained the antenna, and likewise tighten up the screws from the bottom, gather it in the reverse order. After the setting up, check our phone. And also simply collect the following phone, insert the antenna, twist two screws, placed the cover as well as screw 2 screws from all-time low. Which'' s all. Thanks for watching. Did the video clip help or simply you like it? Put Like! As well as additionally do not forget to watch my various other.
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