Monday, May 27, 2019

Mobile Repair

1. Mobiles basic Electronics Electrical parameters Current, Voltage, Frequency Mobile electronic Components Resistors, Capacitors, Diodes, Transistors and LEDs Use of Multimeter Measuring resistance, capacitance, voltage, batteries 2. Mobile sound Components Mobile Components Speaker, Mic, Ringer, Vibrator, Charging Connector, Memory, Antenna Batteries Types of batteries, Standby time, Talk time. Chargers. 3. Mobile Basic Introduction GSM / CDMA Technology Basic WorkingDifferent terms used in energetic phones Bluetooth, SMS, Memory Cards Different services GPRS, WAP, 2G, 3G Different Functions Speed dialing, Call waiting, Call conference and so forth 4. Basic Troubleshooting Tools used for opening mobile Phones take apart and Assembly of Mobile Phones. L2 Components testing, troubleshooting and replacement Display, Speakers, Mic, Vibrators, ringers, Antennas, charging connector. Cleaning method of PCB. Replacement of panels. 5. Advance Mobile HardwareDifferent divisions i n mobile phone PFO section, RF section, Baseband section Introduction to Various ICs and electronic components. PA, Antenna switch, RAM IC, Cobb, Power IC, Charging IC, CPU (MAD / UPP),filers, Thavo IC, etc. Soldering/desoldering of mobile components. Using blower for removing mobile components. Study of pack diagram and PCB pictorial. Tracing and trouble shooting through circuit diagram. 6. Software Introduction Introduction to personal computers.Software features like downloading thru bluetooth, data backup etc. Connecting Mobile with PC. Introduction of flashing and software upgrades. 7. Software World Class Unlockers blink and unlocking with UFS Nokia Flashing and unlocking with JAF Nokia Flashing and unlocking with Cruiser Sonyericsson Flashing and unlocking with Infinity China and unlocking Flashing and unlocking with NSpro Samsung Flashing and unlocking with Spiderman China Flashing and unlocking with Setool2 SonyFlashing and unlocking with Ultima box Motorola Fla shing and unlocking with Smart Clip Motorola 8. Software Free Unlockers Unlocking Apple iphone free ODM Unlockers Unlock HTCXDA Pocket PC Samsung Rocker software Nokia BB5 Unlocker MS-Tool Unlocker for Motorola Siemens Unlocker And many more.. 9. Faults and Solutions Hardware (L1 / L2 / L3) Circuit diagrams and PCB diagrams showing faults and solutions for Nokia, Motorola, Sony, LG, Samsung. Jumper Settings Nokia, Sony, Motorola, LG, Samsung and China Phones

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