HTC One M9 battery switch: The preparations
In order for the exchange of the battery goes very smoothly, you need to make some preparations.
- Initially, the device must be switched off and the SIM card tray is removed.
- Of materials to Change the batteries, you need a heat gun, a spatula, a pair of tweezers, and a screwdriver.

HTC One M9
HTC One M9 battery change: The removal of the old battery
After all the preparations have been completed, you can start with the actual battery change.
- Access the beginning to the hot air blower and heat up the device from the back and sides. It should be about as warm that you can touch it just yet.
- After you take the spatula and carefully try to separate the Display from the edge of the device. For this, you need to get with the spatula at several Places in the gap between the Display and the frame and the Display, carefully press it up. Should put you first at the top of the enclosure frame, then one of the two sides.
- The back is separated from the Rest of the device, the Rest is easier.
- Remove with tweezers the three glue strips that you see on the right-hand and left-hand edge of the housing.
- Now you can start with the screwdriver and the screws at the bottom of the device. In total, there are five screws.
- Now to hook you up with the tweezers under the black oblong device on the left side of the device and drag it as far down as it goes.
- You can then remove, with the tweezers, including coming to the fore-adhesive strip as well and pulling it down.
- Now loosen with the screwdriver the two screws that become visible.
- At the lower left edge of the device, you will see a strip of metal, the flaps are also down. In the lower left corner of the device should now be three "layers" of various stripes.
- Remove also on the right edge of the device, the taped strip of metal and pull it down.
- Then again it's time to loosen the screws: This Time, in the upper part of the device, a total of two pieces - one Central, one on the right side.
- Then you can start gently, the metal cover of the battery from the lower longitudinal edge to push to the top. That can be somewhat hard going. The farther the Sheath but it comes out of the bracket, the easier it is to remove it from the device.
- You have removed the cover to the extent that it precludes them vertically to pick up the spatula and press the located below the battery upwards and out of the device. Also here applies: The battery is heavily glued. You need peace, patience and strength to remove it from the HTC One M9. In addition, the battery is with adhesive tape on the right hand side is fixed, so you must also be removed before the battery can be removed from the device.
HTC One M9 changing the battery: insert The battery pack
A new battery should have of course been concerned. After the successful removal of the defective old battery, the battery used in the HTC One M9.
- The new battery must first be placed in the device. Make sure that the contacts are properly matched and that the battery is inserted the correct way round. So in a way that the markings are found on the right hand side if you have the device with the USB port down in front of you.
- Firmly press the battery a little, so he holds back later for sure.
- The metal cover can then press down again and in the left and right corner fix, so it just sits. Then, press it firmly and screw in the two screws removed in the upper part of the back again.
- The metal strip on the right side can be folded back up and off the metal cover of the battery in the recess.
- You may proceed similar with the three metal strips on the left side. Bend back the top back on and screw it in place. Then the next upper turn, is attached to the it is possible to attach the adhesive strip on the device. The third strip is again bent back, and also in the corresponding recess using an adhesive strip fixed.
- Now you can glue the three at the beginning of the tape is removed, on the left-hand and right-hand side of the device again.
- Fasten the removed screws.
- Check all the parts before re-attachment of the back support and strength.
- This Test is passed, can be glued to the back again with the Rest of the device. Press only the Display as strongly as possible to the back and make sure this is flush with the frame.
- The device is not working after re-inserting the SIM card Slots, and restart properly, the battery exchange.

HTC One M9: changing the battery
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