Xperia M4 Dual Battery Replacement
If charging lasts only a few hours or the phone heats up and drains quickly, we can replace the battery in your Xperia M4 Dual and test stability.
- Turnaround: Usually completed the same day where possible, typically 60 to 90 minutes.
- Warranty: 6-month warranty on battery replacements.
- Service options: Walk-in welcome near Liverpool Street, or use our UK mail-in option.
Next step: book this service now, or start with diagnosis if you are unsure what is wrong.
If you’re seeing any of these symptoms
- Swollen battery causing the screen to lift
- Overheating during normal use or charging
- Charge percentage stuck or jumps around
- Phone charges slowly or will not charge fully
- Device feels sluggish due to battery health
- Battery warnings shown in settings
- Battery drops rapidly from mid charge
- Phone restarts randomly during use
Why choose Square Repair?
- Trusted local repair option since 2015
- Quality checks on charging, cameras, audio and sensors
- Clear turnaround guidance and after-care tips
- Walk-in welcome near Liverpool Street
- UK mail-in available, see how we work
- Warranty details: our guarantee page
What this repair includes
- Replacement battery fitted for your model
- Safe adhesive removal and reseal where applicable
- Checks for charging stability and thermal behaviour
- Basic clean-up during reassembly
- After-care guidance for better battery life
Our repair process
- 1. Select the service and check out, or start with diagnosis if needed.
- 2. Bring it in or send it to us using how we work.
- 3. We complete the work with careful fitting and attention to connectors and seals.
- 4. We test key functions and confirm everything is working as expected.
- 5. Collect or return shipping after testing. Warranty info: our guarantee page.
How to verify your exact device model
- Open Settings.
- Tap About phone.
- Check the model name matches this page before booking.
Related repairs
Get started today
Book online, then walk in near Liverpool Street or send the device in using how we work.