Free Site for Phone Testing

We have made a free website for repair shops to both preform day to day repairs tasks and test phones quickly.

Cell-server.com is a website with many useful tools, data transfer apps, data recovery apps, web bases device tests and much more!

Directly download clean APK and ipa files, no adfly link share BS, download apk files direct to android and install without need for play store account.

www.cell-server.com

What apps are currently on the site:

Android


Smart switch
(transfer files to a new Android phone)
Droid Test (APK to test many features of device)
SD Maid PRO (File manager app)
Antutu (Benchmark app, useful for peak current tests)
AccuBattery (read battery data)
Move To iOS (Transfer android files and messages to new iPhone)
Disk Digger Pro (Photo and File recovery)
Super Backup (useful to create backup to SD card, can also transfer just SMS)

Copy My Data (We have both APK & IPA, transfer between ios & android, useful for transferring from android to already setup iPhone)

CPUz (Device info)
ConeIt (not all android devices work with smart switch, also doesn’t require working audio)

Antutu (stress test, good for battery peak testing)

Web based tests

RGB Test (RGB video test with fade transitions, good for testing LCDs for marks)

Touch test (great for testing for dead spots on iPad repairs HINT: use add to home screen shortcut to get 100% fullscreen mode. Supports multi touch and 3D touch tests)


Camera Test ( Handy to test if hardware fault or just the android camera app is broken)

Speaker Test (fast loading mp3 ,music)

Mic Test (mic test with live waveform and playback)

iOS Apps

iPhone Test (Like droid test but on iOS)
3D Mark ( Great for peak current testing and other load testing)
Copy My Data (Same as the Android one)

Windows Apps

These are for windows PC NOT Phone.

3UTools (itunes replacement, also can read battery data and factory LCD versions)
Cydia Impactor (tool to load ipa onto iphone, currently requires paid developer account, free account not working as of Jan2020)

PhoneBoard (Phone PCB viewer, we have a review)
EasyDraw (Better PCB viewer with Schematics and dual view, free)
Frija (Download Samsung Phone and Tablet firmware Hint: this downloads only the latest firmware direct from Samsung)

Odin (Samsung internal flashtool, use to flash Frija files)
Samsung USB Driver (Need to install if using Odin)

Vivo Y17 Display Light Problem Solution Backlight Way

Here is the direct jumper solution of Vivo Y17 Display Light Problem LCD Solution Backlight problem jumper solution, will be showing you how to deal with display backlight related issues of the Vivo Y17 as using comes with loads of backdrops in the long run while we strive to get the best phone user experience we can possibly desire! Maintaining a lasting phone screen display calls for so much care and attention while using a smartphone.

The problem no backlight on a mobile device is a common case, surely this will be the moment when we use a lot of activities using an Android phone device, in this opportunity MobileRdx Team try to discuss and Provide a repair solution on Android device Vivo Y17 no backlight. Maybe some of you have the same obstacles and damage on Android phones Redmi 6 Pro that have no light on the display or its LCD.

Huawei Y3 (2017) Backlight Way Display Light Problem Solution

The solution in this post is for Huawei Y3 (2017) Backlight Way and Display light problem jumper solution full LCD ways display connection line paths in case you are going to troubleshoot display problem such blank display, dark screen display, white screen (with tones), No backlight LED that is resulted from due to wet damaged or accidentally dropped issues by the users.

Huawei Y3 (2017) Backlight Problem is a typical case; surely this will be the moment when we use a lot of activities using an Android phone device, in this opportunity MobileRdx Team try to discuss and Provide a repair solution on Android device Huawei Y3 (2017) no backlight. Maybe some of you have the same obstacles and damage on Android phones Huawei Y3 (2017) that have no light on the display or its LCD

Following are some of the Huawei Y3 (2017) Backlight problems that you might encounter:

Problems

  • White Display
  • No Display
  • Lines on Display
  • Low Light on Display
  • No Backlight

Huawei Y3 (2017) Backlight Way – LCD Light Jumper Solution

Vivo Y81 Display Light Solution – Backlight Way

In this post, you will find Vivo Y81 Display Light Ways backlight solution full LCD ways display connection line paths in the case you are going to troubleshoot display problem such blank display, dark screen display, white screen (with tones), No backlight LED that is resulted from due to wet damaged or accidentally dropped issues by the users.

The problem no backlight on a mobile device is a common case, surely this will be the moment when we use a lot of activities using an Android phone device, in this opportunity MobileRdx Team try to discuss and Provide a repair solution on Android device Vivo Y81 no backlight. Maybe some of you have the same obstacles and damage on Android phones Vivo Y81 that have no light on the display or its LCD

Following are some of the Vivo Y81 Display Light problems that you might encounter:

Problems

  • White Display
  • No Display
  • Lines on Display
  • Low Light on Display
  • No Backlight

Vivo Y81 Display Light Solution Backlight Ways

iPhone 7 Master Repair book download free

Here we have a repair troubleshooting booklet for the iPhone 7, this book gives you a starting point in where to look when repairing various issues with the iPhone 7.

Hopefully these guides will help you become master technician, rather than needing step by step instructions and will help you think outside the box when it comes to repair troubleshooting.

If you have any repair tips for the iPhone 7 comment below!

Okay, lets get on with the solutions bros!

iPhone 7 No USB Troubleshooting ways

On some iPhone 7, the tristar is underfilled, be careful.

iPhone 7 No Loudspeaker Sound Troubleshooting ways

iPhone 7 No Audio Sound Speaker Grayed Out Troubleshooting Ways

Usually this is caused by broken traces under U3101, audio codec ic but can also be power supply issue as shown above.

iPhone 7 No Display Troubleshooting ways

iPhone 7 Rear Camera Not Open Troubleshooting Ways

iPhone 7 No Wifi No Bluetooth Troubleshooting ways

If you need to replace the wifi IC please note, you need to use JC C2 box to unbind it from the system, otherwise it won’t work at all.

iPhone 7 No touch troubleshooting ways solution

Also check for loose solder on J4502, sometimes connecting iPhone 8 screen by mistake can bend the socket causing no touch, you can often bend it back.

Also sometimes cheap screens can damage the board, so you don’t have touch when home key is connected, see our guide here how to fix.

iPhone 7 No Backlight Troubleshooting ways solution

iPhone 7 i2C Ways

iPhone 7 No signal Troubleshooting ways solution

also check imei, and modem firmware, also check BB_PMU and WTR, also check this post for more tips

iPhone 7 No Power Troubleshooting Ways Solution

Also check for shorts using freeze spray or thermal cam, voltage is good voltage reading and second number is diode/resistance measurement.

Always do good visual inspection first, could get luky and its just a shorted capacitor 🙂

iPhone 7 no Ear speaker troubleshooting ways solution

U3301 can also cause loud noise during call, or boot loop when front cam flex connected, also you can try audio codec jumper fix.

iPhone 7 no front mic, siri mic not working troubleshooting ways solution

iPhone 7 mute key silent switch malfunction troubleshooting ways solution

if the mute switch isn’t working even with new flex, check these components, also check settings if the option is disabled.

iPhone 7 No mic in call troubleshooting ways solution

You can also try audio codec jumpers to fix no mic issue.

iPhone 7 no front camera troubleshooting solution ways

If connecting front camera causes reboot loop, check U3301 shown above.

iPhone 7 No power troubleshooting ways solution

Some inductors can become loose around cpu and cause graphical issues, shorted ram can also cause no power.

Most CPU, GPU and RAM lines are low impedance to ground so they will beep like short, see resistance measurements above or compare to good motherboard, using your tools .

Huawei P30 Pro LCD FPC Connector Resistance Ways

Here we have lvds lcd connector diode mode resistance ways map solution for the Huawei P30 Pro phone.

This can be handy for diagnosing no touch, no image, broken screen display, ghost touch, touch ic faults with the huawei p30 pro mobile phone.

Useful for p30 pro water damage backlight lcd ways repair.

Huawei P30 Pro Motherboard Scan

Here we have high resolution motherboard scan on Huawei P30 PRO motherboard, this is useful for locating where components should be and after cleaning water damage.

If this helped you please share the site.


Huawei P30 Motherboard image Scan

Here we have high resolution motherboard scan on Huawei P30 motherboard, this is useful for locating where components should be and after cleaning water damage.

If this helped you please share the site.

Huawei G9 Youth Proximity Repair Ways Solution

This repair ways solution is to fix Huawei G9 youth Proximity sensor error malfunction.

This is to fix always black during call, screen not going black during call and light sensor error.

If this helped you please consider sharing this site with your friends.

Redmi 7A Display Light Ways Backlight Problem Solution

The solution in this post is for Redmi 7A Display Light Ways and Backlight problem jumper solution full LCD ways display connection line paths in case you are going to troubleshoot display problem such blank display, dark screen display, white screen (with tones), No backlight LED that is resulted from due to wet damaged or accidentally dropped issues by the users.

Redmi 7A Display Light Problem is a typical case; surely this will be the moment when we use a lot of activities using an Android phone device, in this opportunity MobileRdx Team try to discuss and Provide a repair solution on Android device Redmi 7A no backlight. Maybe some of you have the same obstacles and damage on Android phones Redmi 7A that have no light on the display or its LCD

Following are some of the Redmi 7A Backlight problems that you might encounter:

  • White Display
  • No Display
  • Lines on Display
  • Low Light on Display
  • No Backlight

Redmi 7A Display Light Ways – Backlight Jumper Solution

Oppo A73 Diode Resistance Measurement Map

Here we have motherboard and IC resistance measurement map for the Oppo A73, useful for diagnosing no wifi, no blutooth ways, no display, no light, no power, low signal, overheat and many more.

Click the images to display full resolution.

If you like the blog or if this helped you please share.

A73 IC Diode Ways

A73 Audio IC Codec Diode Pad Ways

A73 Battery Connector FPC Diode Measurement

A73 Charge Ic Diode Measurement

oppo a73 charge ic jumper solution ways

A73 Charge Port Motherboard FPC Diode Measurement

A73 Amplifier IC 77916-31to Diode Measurement

A73 LCD Display FPC Diode Reading Measurement

A73 Display LCD IC Diode Measurement

A73 EMMC NAND Diode Resistance Measurement

a73 memory ic wyas

A73 Fingerprint FPC Diode Measurement

a73 finger print connector measurement

A73 Font Camera FPC Diode Measurement

A73 Middle Frequency RF IC Measurement

Green ground, blue OL

A73 PMIC PSU PMU Diode Resistance Measurement

A73 Rear Camera FPC Diode Measurement