[SOLVED] I'm looking for MASSTEL Fami 60 repair guide or schematics (free) - Phones & Tablets Forum

Hi,

I'm hoping you can help me out with my MASSTEL Fami 60. 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.

@Hatem

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 MASSTEL Fami 60 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/544518/My+afterglow+headset+mic+doesn't+work
Take a look at comment #649
Also, this : https://xdaforums.com/t/q-a-gps-on-custom-roms.2814734/.
You can also check this video starting from minute 10:

The MASSTEL Fami 60 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 MASSTEL Fami 60 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 MASSTEL Fami 60 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 MASSTEL Fami 60 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://www.ifixit.com/Answers/View/724858/What+is+the+cause+and+fix+of+black+line+down+middle+of+Sony+smart+TV

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

Clear App Cache/Data: If a specific compass or map app is misbehaving, try force-closing it and clearing its cache and data in your phone's app settings. However, be aware that clearing app data will reset the app to its default state, requiring re-login and re-setup. Use a squeegee (often included) or your finger to push out any air bubbles towards the edges. High Skill Requirement: This is a micro-soldering task requiring extensive experience. Often, the ALS is integrated into a single flex cable assembly that also houses the proximity sensor (which turns off the screen during calls) and sometimes even the front-facing camera or earpiece speaker. The battery connector itself is usually a small, rectangular or square component where the battery's flex cable plugs into the main logic board. External sources like nearby high-power transmitters or other electronic devices can also contribute. High Risk of Damage: The risk of permanently damaging the motherboard or surrounding components is very high. Replacing a micro-inductor on a smartphone's power rail is a hallmark of advanced component-level repair. Proper Lighting and Magnification: A good bench lamp and a magnifying lamp or microscope are essential for visual inspection of tiny components. Ensure it meets the power output requirements for your phone (voltage and amperage). Reinstalling Android firmware is a potent solution for many deep-seated software issues. Function: A simple fixture that often holds the phone's frame steady while providing leverage points or tools to safely pry out a stubborn, adhesively secured battery without bending or puncturing it. Listen/Feel: After the forced restart, listen for any startup sounds or feel for vibration. The smartphone charging ecosystem is far more complex than a direct wire from the charger to the battery. Direct the hot air nozzle evenly over the chip, moving it in a circular motion to ensure uniform heating. After a repair, it's safer to consider your phone "splash-resistant" rather than "waterproof." Avoid intentional submersion, prolonged exposure to heavy rain, or using it in the shower. Curing Time: Leave the phone under pressure for at least 2-4 hours, or ideally overnight (8-12 hours). Align the Tray: Carefully align the tray with the slot in the phone's frame. A quick reboot can clear temporary software bugs and reset audio drivers. Standard smartphone disassembly tools (Pentalobe, Phillips screwdrivers, spudgers, heat gun/iOpener, suction cup, thin pry tools). Peel off any protective backing from its adhesive and press it firmly into place. This is a meticulous process that requires precision, the right tools, and an understanding of what you're trying to achieve. Remove these screws meticulously, using your magnetic mat or tray to keep track of their exact locations. For 5G-enabled devices, consider switching to 4G/LTE in areas with weak 5G coverage, as the phone expends more power trying to maintain a weak 5G signal. Replacing a damaged plastic antenna window is a common repair for those seeking to restore their phone's appearance and maintain optimal signal performance. This confirms your repair was successful before you permanently seal the device. Pull Adhesive Tabs: Using tweezers, gently peel up the end of each black adhesive tab. Corrosion: Appears as green, blue, white, or black discoloration, often fuzzy or crusty. For most, the simpler and more reliable option is to replace the entire display assembly.### 5.

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