[SOLVED] I'm looking for Vertu Ti repair guide or schematics (free) - Phones & Tablets Forum

Hi,

I'm hoping you can help me out with my Vertu Ti. It's started acting up, and I'm looking for a detailed service manual with boardviews and schematics to properly diagnose and repair it. I need to take precise voltage measurements around the board, so having the right documentation would be very helpful.

Thanks in advance for your help.

Selected Answer

I actually found that service manual on a tech Discord server a while back. A really helpful member there shared a direct link to their blog and I've saved it. I'm happy to pass it along here. Hopefully, these boardviews and schematics help you fix your phone, just like they got me through my repair. Looks like we have the same model.

@Yunus

Absolute legend! That's exactly the info I was searching for. This is going to save me so much time probing in the dark. Seriously, thanks a ton for sharing the link!

Hi there,

I also have the Vertu Ti and just downloaded the manual you shared. I'm pretty new to board-level phone repair, and this is a bit intimidating with all the tiny test points and the schematics. Could you point me in the right direction on how to start troubleshooting this ? Any advice on the first few things I should check would be a massive help.

Thanks so much for your time

General advices: start by checking the voltage at the battery connector on the board. With a known-good battery connected, you should see a steady voltage between 3.7V and 4.2V. After that, a great next step is to check the main power management IC (PMIC) for shorts. Using your multimeter in diode mode, check for shorts on the large input capacitors surrounding the PMIC.

Here are a few useful references for troubleshooting your device:
https://www.ifixit.com/Answers/View/877578/My+phone+was+fall+in+water.+It+cant+on..
Take a look at comment #723
Also, this : https://www.ifixit.com/Answers/View/645014/I+broken+my+tablet+screen+from+the+inside.
You can also check this video starting from minute 5:

The Vertu Ti service manual and boardviews from the link above were exactly what I've been searching for. I couldn't find a complete, free copy anywhere else. Seriously, thank you for sharing this you're a lifesaver!

Hi everyone, I'm working on a Vertu Ti with a no power issue and need some guidance with my measurements.
I'm detecting 3.3V on the VREG_MAIN line (pin 1 of the PMIC), which looks good, but I'm getting 0V on the VDD_CPU line (pin 8) where the schematics indicate I should see about 0.9V.
Since this is a core voltage for the application processor, could this missing rail be why the device shows no signs of life?
What's the best procedure to diagnose this further? Should I check for shorts on the CPU rail first, or look at the PMIC's enable signals?
I've already verified the main 3.3V and 1.8V power rails are present and stable.

My Vertu Ti was working perfectly until yesterday when it suddenly went completely dead. Now it won't respond to the power button, doesn't vibrate, and shows no signs of life even when connected to a charger. I'm worried there might be a serious issue.

I have a decent multimeter, a basic soldering iron, and a healthy dose of patience. While I've successfully replaced iPhone batteries and charging ports, this will be my first attempt at actual diagnosis. The sheer density of BGA chips and microscopic components is honestly a bit overwhelming.

I'm particularly curious about the alcohol trick I've seen online where you apply isopropyl to the board and look for evaporation hotspots to locate shorts. Is this actually a reliable method for beginners, or are there better approaches I should try first with just a multimeter?

I learned this lesson the hard way last month with mine, it was declared "dead" by two different shops. The phone showed absolutely no signs of life - no charging indicator, no vibration, nothing. Before diving into complex board work, I decided to try one more basic test: wireless charging.

To my complete surprise, it actually heated up on the charging pad! This single discovery completely changed my diagnostic path. It turned out the issue wasn't with the main board or processor, but with the notoriously fragile USB-C port that had failed completely. A $15 replacement part and some careful soldering brought it back to life.

The moral? Always exhaust every external testing method before opening the device. Test wireless charging if available, try different charging methods, and don't assume the worst case scenario. Sometimes the most "dead" devices have the simplest solutions hiding in plain sight.

I suspect my issue might be related to that cheap, third-party fast charger I used at the airport last week... Now the device gets extremely hot during charging, the screen flickers at low brightness, and sometimes it randomly shuts down at 30% battery. Could this have damaged the power management IC or battery calibration?

If your Vertu Ti starts acting up, random reboots, fast battery drain, or connectivity issues, there are several diagnostic steps you can take before assuming the worst:

• Check your charging habits: Using poor-quality chargers or wireless pads can gradually damage your battery and charging circuit, leading to unpredictable behavior.
• Inspect the physical components: A slightly damaged charging port, worn battery, or even accumulated pocket lint can cause issues that seem like major hardware failures.
• Monitor temperature patterns: If your phone gets unusually hot during specific tasks (like camera use or gaming), it could point to a failing component rather than a software issue.
• Use diagnostic tools wisely: Ampere for battery health, phone diagnostic codes (*#0*# on many models), and a thermal camera can reveal problems without opening the device.
• Know when to stop: If you see liquid damage indicators tripped or smell burnt electronics, it's time to consult a professional before causing irreversible damage.

Also visit this link it may help : https://xdaforums.com/t/loss-of-fingerprint-samsungpass-and-samsungaccount-after-rooting-an-a5.3881948/

Here's what I discovered on forums and technical databases:

B7000/T7000 Glue: If using liquid adhesive, apply a thin, even bead around the inner perimeter of the frame. Once it boots up, open the camera app and test the focus functionality. Clean & Inspect: Allow to cool, clean with IPA, and inspect under the microscope for any solder bridges or cold joints. Use 99% isopropyl alcohol (IPA) and a soft brush, or an ultrasonic cleaner for liquid-damaged boards, followed by a thorough rinse and dry. Software Issues: Less common for persistent poor signal across all networks. Charging System Malfunction: Issues with the charging IC or battery in that specific region. Display Problems: Screen flickering, lines, discoloration, dead pixels, or no display/backlight. Carefully lower the screen or back glass, pressing firmly around the edges to secure the adhesive. The success of the new seal depends entirely on the cleanliness and integrity of the bonding surfaces. This would require opening the phone for inspection, which is a job for a qualified technician. Remember that factory water resistance will likely be compromised even with careful sealing.9. Coil whine is very common during charging, as the power delivery circuits (like voltage regulators and charging ICs) are heavily utilized. Pay close attention to the exact routing and placement of the sensor, any rubber gaskets, or light pipes. Carefully reconnect all flex cables, place components, and reinstall shields, securing them with their screws (including the one for the repaired anchor). Locate the battery connector on the motherboard and gently pry it up with a plastic spudger. Check for Recent Physical/Liquid Damage: Recall any recent drops, impacts, or exposure to liquids that might have caused internal damage. Using the same hot air settings as for removal, apply heat to the aligned chip. If the battery is swollen, exercise extreme caution or defer the repair. App Usage: Demanding apps (gaming, video streaming, navigation) consume more power. For Android, remove your Google account; for iOS, go to Settings > [Your Name] > Find My > Find My iPhone and turn it off (you'll need your Apple ID password). Types: In smartphones, fuses are tiny, surface-mount components, often referred to as "chip fuses" or "pico fuses." For manufacturer tools, check the software's restore function or its file explorer to confirm the backup exists. Precision and Control: The glue remains liquid indefinitely until exposed to UV light, allowing for precise application, positioning, and repositioning without the rush associated with fast-setting glues. Also, test other phone functions to ensure no components were accidentally dislodged during the repair. Cheap, unbranded flux can be inconsistent and cause more problems than it solves. Before attempting any repair, it's crucial to assess the extent of the damage. Remove Phone Case and Old Screen Protector: Ensure the screen is completely bare. In devices with wireless charging, the internal charging coil and its associated flex cable can be damaged, leading to a non-charging scenario, even if the wired port is fine. Disassembling and reassembling modular smartphones like the Fairphone is a genuinely empowering experience. This is often the most straightforward hardware fix: replace the entire display assembly.

@Fred, Not sure what you're trying to say but ok :)