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<title><![CDATA[iFixit - Answers With Device &quot;Sony Xperia Z4&quot;]]></title>
<link>https://www.ifixit.com/Answers/Device/Sony_Xperia_Z4?rss=yes</link>
<description><![CDATA[Top Questions according to your query. Only showing &quot;Sony Xperia Z4&quot; questions.]]></description>
<language>en-US</language>
<pubDate>Sat, 04 Apr 2026 23:20:38 -0700</pubDate>
<item>
<title><![CDATA[Sony Xperia Z4: Xperia z3+/z4 no image]]></title>
<description><![CDATA[<p>Hello,</p>

<p>My Sony z3 screen was broken. I bought a New screen and i replaced it. The problem is that the screen does not show image. The touch screen works, and on the backside of the screen the Light is working. Is there any way to fix this problem?</p>

<p>⟐ Commented October 28, 2018 at 4:41 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/375059/Xperia+z3+-z4+no+image</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/375059</guid>
<pubDate>Sun, 28 Oct 2018 04:41:33 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Sticking layers of copper sheet inside?]]></title>
<description><![CDATA[<p>I have an Xperia Z4 and it's the hottest phone of 2015 (literally).</p>

<p>It's so hot that Youtube and the Camera app closing on me became an everyday thing.</p>

<p>I figured I should reseal the back plate so that waterproofing would work again (with a &quot;back cover&quot; seal sold online).  However, I'm also thinking about putting a few layers (or a slightly thick plate) of copper and applying thermal paste/pad over the plate covering the Snapdragon SOC.</p>

<p>Of course, to keep it safe I'll be isolating a few parts of the copper to avoid shorting, but I wonder if this is a good idea? Gonna sell the phone but at least give the phone a bit of hardware fix so it won't toast the new owner's hand.</p>]]></description>
<link>https://www.ifixit.com/Answers/View/489378/Sticking+layers+of+copper+sheet+inside</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/489378</guid>
<pubDate>Tue, 29 May 2018 07:09:19 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: after replacement of screen the brigtness got realy low]]></title>
<description><![CDATA[<p>after i replaced the screen i turned the phone on and the brightness was realy low, but after the star it got worse and i cant see nothing anymore, just hear the touch screen sounds</p>]]></description>
<link>https://www.ifixit.com/Answers/View/297726/after+replacement+of+screen+the+brigtness+got+realy+low</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/297726</guid>
<pubDate>Tue, 15 Mar 2016 07:37:58 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: lcd screen black after replaced it]]></title>
<description><![CDATA[<p>I  replaced the screen on my z3+ a few days ago,but after reassembly the screen doesn't power on. The  vibrator is good, the notification led blinks after several minutes as I'm still getting notifications but no picture or sound.  All connectors are well connected,what's wrong with it?</p>

<p>⟐ Answered March 10, 2017 at 22:08 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/307736/lcd+screen+black+after+replaced+it</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/307736</guid>
<pubDate>Fri, 10 Mar 2017 22:08:25 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Difference of back panels Z3+ and Z3]]></title>
<description><![CDATA[<p>I broke back panel of my Sony XPERIA Z3+. In my country they don't repair XPERIA Z3+ because that phone is not selling in that region. I can't find <strong>oem</strong> back panel for XPERIA Z3+. But I have original back panel of XPERIA Z3. Can I put that back panel on Z3+?</p>

<p>⟐ Answered April 16, 2018 at 23:25 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/387556/Difference+of+back+panels+Z3++and+Z3</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/387556</guid>
<pubDate>Mon, 16 Apr 2018 23:25:45 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: My phone does not charge]]></title>
<description><![CDATA[<p>My phone does not charge or turn on, I connect the charger but it does not start the charge, I put the battery in another phone and it works fine. help please that can be. Thank you</p>

<p>⟐ Answer accepted March 19, 2018 at 15:05 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/469611/My+phone+does+not+charge</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/469611</guid>
<pubDate>Mon, 19 Mar 2018 15:05:48 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Can I replace the battery with a new one from another mobile type?]]></title>
<description><![CDATA[<p>Hi all,</p>

<p>My mobile is Sony Xperia Z4, the battery was damaged (when reaching 50% or 60%, the mobile was shutdown),  so I need to replace my battery (2930 mAh) with Huawei Nova 2 (2950 mAh) and with the same voltage and dimensions (of course I’ll replace my battery adapter with a new battery). Can I do this?</p>

<p>Thanks in advance.</p>

<p>⟐ Commented September 05, 2020 at 9:10 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/654576/Can+I+replace+the+battery+with+a+new+one+from+another+mobile+type</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/654576</guid>
<pubDate>Sat, 05 Sep 2020 09:10:25 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Need help with identifying missing motherboard component (resistor?)]]></title>
<description><![CDATA[<p>Hello and Good day to you everyone,</p>

<p>After replacing the LCD, the phone boots and works like it should, the  LCD lights up and touch seems to work as well BUT no display (nothing comes up on screen)... went back to check on the motherboard and found this 'melted' component, which I don't know what exactly is or if it is replaceable or not... Help me identify the component =)</p>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/ThCEBqZBLAEWyURL.standard" width="282" height="211" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/ThCEBqZBLAEWyURL.full&quot;, '', 'width=640,height=480')" /></div>

<div class="imageBox imageBox_left"><img src="https://guide-images.cdn.ifixit.com/igi/luemOQkbJmZCQ4wR.standard" width="282" height="191" class="hasMenu hasLarge" alt="Block Image" onclick="window.open(&quot;https:\/\/guide-images.cdn.ifixit.com\/igi\/luemOQkbJmZCQ4wR.full&quot;, '', 'width=528,height=358')" /></div>

<p>⟐ Answer accepted April 11, 2019 at 2:11 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/440916/Need+help+with+identifying+missing+motherboard+component+(resistor)</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/440916</guid>
<pubDate>Thu, 11 Apr 2019 02:11:05 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Contacts on the back panel (battery cover) of the Xperia Z3+/Z4]]></title>
<description><![CDATA[<p>I opened the back panel of my Z3+/Z4 to replace the battery, which was easy enough. I wanted to also replace the back panel (already bought one), but realized the new back panel/housing I have does not have those two copper(?) contacts on the upper right side of the back panel (when you’re facing it). They look like they align with a couple contacts on the inside of the device. My device turns on now and the battery is fine, but I’m currently still using the old back panel without any adhesive (a case is holding the phone together). What are those copper contacts on the back panel? Are they important, or could I just use my new back panel that doesn’t have those contacts? (Some devices from the older Z lineup don’t have those contacts, based on the teardowns I’ve watched.)</p>

<p>⟐ Answer accepted March 10, 2019 at 0:31 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/553931/Contacts+on+the+back+panel+(battery+cover)+of+the+Xperia+Z3+-Z4</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/553931</guid>
<pubDate>Sun, 10 Mar 2019 00:31:28 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Not charging after replacing battery]]></title>
<description><![CDATA[<p>Hi, i just received a new battery for my Xperia Z3+ Dual (LIS1579ERPC).</p>

<p>I replaced it and it's not charging anymore. Conector seems to work because it makes the sound when connected and PC recognizes it but battery icon does not change to charging status and under batter menu it says &quot;not charging&quot;.</p>

<p>Tried with USB and original charger. Both with the same result.</p>

<p>New battery is on 20% charge. I didn't do what the note inside the package says to drain it to 10% and charge it to 100% uninterrupted because of the problem explained above.</p>

<p>I tried putting back the old battery and it's charging OK. I don't have another phone to try the new battery.</p>

<p>What can i do?</p>

<p>⟐ Commented June 28, 2018 at 6:45 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/496436/Not+charging+after+replacing+battery</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/496436</guid>
<pubDate>Thu, 28 Jun 2018 06:45:32 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: My Sony xperia z4 bottom touch is not responding .please help.]]></title>
<description><![CDATA[<p>The screen is working properly except the bottom part wre u do the touching on the three bottom buttons.what could be the problem?</p>

<p>⟐ Commented January 24, 2018 at 16:47 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/283035/My+Sony+xperia+z4+bottom+touch+is+not+responding+.please+help.</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/283035</guid>
<pubDate>Wed, 24 Jan 2018 16:47:18 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Display is not working after Dropping]]></title>
<description><![CDATA[<p>Hi There!!</p>

<p>My phone has been dropped from my hand. Since then the display went completely black. When I tried to turn on, it makes the vibration as normal Sony phones does. But after couple of seconds just the notification LED blinks RED and the motherboard gets overheated. Sent to a local repair shop, but they couldn't fix it. They  put a new display , however still does the same. What is the problem and how it could be fixed?</p>

<p>⟐ Answered November 14, 2017 at 22:53 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/440402/Display+is+not+working+after+Dropping</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/440402</guid>
<pubDate>Tue, 14 Nov 2017 22:53:16 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Phone not responding to anything]]></title>
<description><![CDATA[<p>Phone won't turn off, screen has fixed picture no controls...</p>

<p>⟐ Answered June 11, 2017 at 1:53 MST</p>]]></description>
<link>https://www.ifixit.com/Answers/View/403836/Phone+not+responding+to+anything</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/403836</guid>
<pubDate>Sun, 11 Jun 2017 01:53:34 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Won't power on power ic heat]]></title>
<description><![CDATA[<p>Won't powe on and power ic heat</p>]]></description>
<link>https://www.ifixit.com/Answers/View/634398/Won&#039;t+power+on+power+ic+heat</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/634398</guid>
<pubDate>Tue, 12 May 2020 13:55:10 -0700</pubDate>
</item>
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<title><![CDATA[Sony Xperia Z4: Front and Back camera not working after drop]]></title>
<description><![CDATA[<p>Thank you for checking my post</p>

<p>A few weeks ago, I dropped my phone to a ceramic floor, back side first. After checking the phone, I noticed that the front and back camera wasn't working along with the flash LED.</p>

<p>A check with the Diagnostic menu reports:</p>

<p>1. Rear camera not connected</p>

<p>2. Front camera is blank (No picture but detected by system)</p>

<p>Can this be a camera module problem? What I'm worried about is that some people said it's a hardware problem in the phone's board, however I haven't checked it yet...</p>]]></description>
<link>https://www.ifixit.com/Answers/View/450697/Front+and+Back+camera+not+working+after+drop</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/450697</guid>
<pubDate>Sat, 30 Dec 2017 07:28:02 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: No LED indicator for charging and blank screen]]></title>
<description><![CDATA[<p>Hi Everyone,</p>

<p>I am having a Sony xperia z3 +. I dropped the phone last night and i couldn't switch on the phone then. When i connect it to the wall charger there is no led indicator to show that the phone is charging. when connected to PC doesn't show anything is connected.</p>

<p>Any suggestion?</p>]]></description>
<link>https://www.ifixit.com/Answers/View/362625/No+LED+indicator+for+charging+and+blank+screen</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/362625</guid>
<pubDate>Fri, 23 Dec 2016 21:48:13 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Phone won't turn off after call]]></title>
<description><![CDATA[<p>My phone won't turn off after calls</p>]]></description>
<link>https://www.ifixit.com/Answers/View/339550/Phone+won&#039;t+turn+off+after+call</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/339550</guid>
<pubDate>Sat, 24 Sep 2016 03:42:00 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Black Screen, Can Still Hear The Phone Is In Operation..]]></title>
<description><![CDATA[<p>Hi guys.. Ive had my Xperia Z4 for a while now.. Recently broke the screen and wasn't able to use it.. Have had it replaced since, a few weeks after got black screen but can still hear all sounds of start up.. Took it back to get fixed.. He replaced the screen again under warranty and it was all good.. Few week after its happend again today.. Phone has minor flex in frame due to getting in and out of cars.. Could this be the issue or could it be something the tech is doing wrong? Please help! Thanks!</p>]]></description>
<link>https://www.ifixit.com/Answers/View/338672/Black+Screen,+Can+Still+Hear+The+Phone+Is+In+Operation..</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/338672</guid>
<pubDate>Tue, 20 Sep 2016 05:09:46 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: Case and powerbutton replacement]]></title>
<description><![CDATA[<p>Is it possible to replace The case and the powerbutton from z4 with a case and powerbutton from z5 to use the fingerprint Scanner.  Thanks gor the answer</p>]]></description>
<link>https://www.ifixit.com/Answers/View/330789/Case+and+powerbutton+replacement</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/330789</guid>
<pubDate>Tue, 16 Aug 2016 13:00:18 -0700</pubDate>
</item>
<item>
<title><![CDATA[Sony Xperia Z4: connected to Wifi but don't have internet after screen replacement]]></title>
<description><![CDATA[<p>hi, I just changed broken screen of Sony Xperia z3+. the new screen is working perfectly but WiFi doesn't,  it's connected to my network but I don't have Internet, any help that could explain why?thanks a lot!</p>]]></description>
<link>https://www.ifixit.com/Answers/View/328195/connected+to+Wifi+but+don&#039;t+have+internet+after+screen+replacement</link>
<guid isPermaLink="false" >https://www.ifixit.com/Answers/View/328195</guid>
<pubDate>Wed, 03 Aug 2016 18:23:13 -0700</pubDate>
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