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RF Engineer Interview Questions | Drive Test Engineer Interview Questions


 RF Engineer Interview Questions:

RF Engineer Interview Questions, Drive Test Engineer Interview Questions
RF engineer or rf drive test engineers are commonly asked below written question. But it depends on your job duties for which postion you are hiring. Rf engineer interview question should not be same all time due to new technologies coming day by day but basics are very important to understand. When you talk about drive test engineer jobs you should have to know companies for drive test engineers.

Interview questions and answers:

Q.1: Please introduce the telecommunication/wireless system configuration.


Q.2: Tell us 2G/3G(noun) parameter we often see in the testing ,explain it:

RX Level (Received signal level):
-70dbm to -20dbm:good;-70dbm to -80dbm:normal;-80dbm to -90dbm:acceptable; below -90:bad

RX Quality (Recieved signal quality):
0 to 4 :good;   4 to 6 normal; up 6 bad;

C/I: Carries power / Interface power

RSCP: Recieved signal code power
-70dbm to -20dbm:good;-70dbm to -80dbm:normal;-80dbm to -90dbm:acceptable; below -90:bad

Ec/Io: Chip energy / Interface of other cell:
0 to -6:good;-6 to -10: normal;-10 to -12:acceptance; below -12:bad.

Q.3: Introduce the testing for new site.

On air or not
sector swap or not;
site coverage;inter handover;intra handover;
GPRS or hsdpa hsupa testing
video call testing(3G)
sms,mms testing

Q.4: How to estimate the antenna /feeder cross during testing?

When we at the service cell coverage the rxlev is other cell’s .and the rxlev is weakly.
When we test ,target cell ,the sverce line connect to other cell.

Q.5: Please Analysis of Causes of call drop.

Poor coverage:
Coverage hole, dead zone, isolated island, uplink/downlink unbalance Coverage over shooting Signal attenuation.
Internal interference, external interference and the equipment interference ; Strong downlink/ uplink  interference.
Parameter setting not proper:
Radio link timeout counter, handover, power control etc.
Handover failure:

Q.6: Please Analysis of Causes of handover failure.

missing neighbor or neighbor not defined
parameter for the handover are not good

Q.7: Introduce the software and test equipment you have used Software:

TEMS product:TEMS9.1;8.14;8.03;
Probe1.5,probe1.4;probe1.3; assistant analysis
actix analysis
 Test mobile:
sonyerrisson: k800i; k790i; z750i; w600; w995
Nokia: 6680; N70; N80
Motorola: V3XX

Q.8: Introduce the mapinfo and googlearth.

Check the site location from google earth or mapinfo
check the entironment nearby the site and make a plan for the testing from google earth and mapinfo;
analysis the logfile from mapinfo.

Q.9: how can analysis the logfile and make report.

actix software analysis
Tems software analsis
assistant software analysis
Check coverage,quality ,handover and Throughput and so on.
People also search on google....
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Companies for 2g 3g and 4g drive test engineer jobs in Saudi arabia KSA


Drive test engineer jobs, Telecom companies in Saudi Arabia,


LCC is a world famous telecom company who need drive test engineers every time. In Saudi Arabia LCC do not allow to work on free visa now, If you want to work in LCC you should have to transfer in company.

LCC Address:

Office # 4 and 5 second floor Al mizan tower, main street olaya Riyadh KSA
Riyadh 11451 P.O Box 2432
Phone: +966 11 4653626
Fax: +966 11 4661838

SwedTel Arabia:

In different cities swedtel has different projects Main cities where it is working is Dammam, Jizan, Abha, Jeddha and Madinah.
Swedtel allow to work on free visa and hire drive test engineer fresh and experienced. This is not a big company if we see lcc, Swedtel is only working in four countries UAE, KSA, Malaysia and Sweden.

SwedTel Address:

Al hejlan building Near ishara siteen olaya road Riyadh KSA.
Riyadh 115227 P.O Box 68367
Phone: +966 11 4735990
Fax: +966 114735991


In telecom business gtl is a well-known telecom company in KSA. GTL has awarded many time in different business competitions. GTL is working in Nepal, USA, Canada, UK, UAE, KSA and Philippines. GTL hire drive test engineers for 2g 3g and 4g projects.

GTL Address:

Office # 615 Al Akaria 2 Olaya GTL KSA limited
Riyadh 11372 P.O Box: 301146
Phone: +966 1 4603990
Fax: +966 1 4603700

Delta Telecom:

Delta is working in various telecom fields like network planning, network development, network support, Rf network planning, optimization and drive test engineering.

Delta Telecom Address:

Office # 14, 15 4rt floor al lokman building. King Abdul Aziz st. cross 10 Al-Khober.
Phone: +966 3 8998183
Fax: +966 3 8998183


CCS is hiring drive test engineers who has good knowledge of 2g 3g and 4g experience with reporting. CCS take transfer and have good benefits for employs instead of others.

CCS Address:

Room # 104 first floor Al Salam complex king fahad road Riyadh KSA.
Phone: N/A
Fax: N/A

Haier has Announced to Assemble Laptops in Pakistan


              Now Haier will make 150000 laptops in Lahore city till end of 2016                     

Haier has announced that he will regularly assemble laptops in Lahore and this will be the first laptop assembly line in Pakistan.

Haier has complete all initial tests successfully and now is in position to start work.

In initial tests haier make 1000 that completely assembled in Lahore Pakistan. And now end till end of 2016 haier will assemble 150000 laptops.

How to Send Money From Saudi Arabia to Other Countries

New people from different countries come to Saudi Arabia for job. Where uneducated people face different problems. Transferring money to your country is not a big problem.

How to Take Screenshots on Android Very Easy Steps

how to Take screenshots on android

Taking Screenshot on Android Mobile or Tablet:

Mostly people do not know how to take screenshots on android. In this article we will explain it by simple methods for android mobile.
Taking a screenshot of your android mobile or tablet may help you to share images and much more, like you can send your email screenshot, your messages screenshot and can share these with your friends.

A simplest method of screenshot uses in some android mobiles, mostly 4.0 or later by pressing screenshot button some earlier android mobiles also support this.

Taking screenshot on Samsung:

taking screenshot on samsung

There are different ways to capture screenshot, it depends on android version and particular device.

  • Press power and home button at same time for 2 to 3 seconds.
  • After this you will hear camera shutter sound (In some mobiles / devices).
  • If you are done then a notification bar will show you a screenshot notification, if not then try again above process.
  • Be careful..!!! Press both buttons in same time otherwise it will not take screenshot.

How to Take Screenshot on Huawei / Q mobile:

How to take screenshot on huawei / q moibile
Huawei mobiles take place after samsung in android market, Huawei launched very attractive models of new android mobiles, Any new brand make a little difference, but the method written below applies on some samsung, q mobile, g five, huawei and some other local brands.

You may also like How to Find IMEI Number of Lost Mobile

  • Press Volume low and power button at same time same like samsung home and power button.
  • After pressing volume low and power button you should hear camera shutter sound and you are done.
  • If you can not do this at same time then try again its not difficult, you should be able to do this after second or third try.
  • If you do not press both buttons at same time then it will not take your android mobile screenshot.

Where to find saved screenshots:

where to find saved screenshots in android
When you take a screenshot it saved in your device memory or external memory card.
There are different ways to find your saved screenshots depending on android version and particular device.

1. Look your notification bar, for each screenshot there will be a one notification line. It will be only in Android 4.2 and later.

2. Find it in Gallery.
  • First open Gallery then find screenshot folder.
  • Open this folder and touch any screenshot to view it in full screen.
  • Now you can use this as wallpaper, can share with your friends and what you want to do. 

You may also like Secrete Codes for Android Mobile

Keywords for search engines:

How to take screenshots on android, taking screenshot on android, take screenshot android, how to take a screenshot on an android phone, take a screenshot on android, how to take screenshot on android tablet, how to take screenshot on huawei

Android Mobile Tips and Tricks | Secrete Codes for Android Mobile


Secrete Codes for Samsung:

Check IMEI of your android device *#06#

Enter in service menu of your new android mobile *#0*#

Check Android battery status *#228# 

For Factory resetting *#*#7780#*#*

Make your device in service mode *#9090#

Make your device in service mode *#1111#

Battery usage and statics information *#*#4636#*#*

All camera information *#*#34971539#*#*

Direct Power Off your device *#*#7594#*#*

This code will backup your media files *#*#273283*255*663282*#*#*

Test mode enable for service activity *#*#197328640#*#*

Will Test wireless lan *#*#232339#*#* OR *#*#526#*#*

Will show wifi mac address *#*#232338#*#*

Test your GPS *#*#1472365#*#*

Test your GPS *#*#1575#*#*

Packet Loop back Test *#*#0283#*#*

Display Test (LCD) *#*#0*#*#*

Bring Epst Menu ##778 (+call)

Enables voice dialing logging mode *#*#8351#*#*

Disables voice dialing logging mode *#*#8350#*#*

Display change list number and build time *#*#44336#*#*

Software version FTA *#*#1111#*#*

Hardware Version FTA *#*#2222#*#*

Phone firmware info and PDA *#*#1234#*#*

RF Call Date firmware info, PDA and Hardware *#*#4986*2650468#*#*

Google talk monitoring service *#*#8255#*#*

Displays bluetooth device address *#*#232337#*#

Audio Test Code *#*#0673#*#* OR *#*#0289#*#*

Back light and vibration test *#*#0842#*#*

Displays touch-screen version *#*#2663#*#*

Test touch screen *#*#2664#*#*

Sensor Tests *#*#0588#*#*

Ram Version *#*#3264#*#*

Blue Tooth device test *#*#232331#*#*

Field Test *#*#7262626#*#*

Difference between B-Tech Pass/Hons and BSC Engineering

B-Tech VS BSC engineering

Difference Between B.Tech Hons, B.Tech Pass and BSc Engineering Technology:

B.Tech Hons:

They are Engineers (PE) as well as Engg Technologists (EngT)
Academic Duration: B.Tech Hons After DAE or FSc = 4 Years Academic Education without Internship.
Engg Agreement: Should be Comply with the Requirements of Washington Accord (it recognises substantial equivalence in the accreditation of qualifications in professional engineering, normally of four years duration)
Registration: Should be Registered under the Act of PEC like India & Sri Lanka or Should be Registered under the Act of PTC

B.Tech Pass:

They are Engineering Technologists (EngT) or Incorporated Engineer (IEng)
Duration: B.Tech Pass after DAE = 2 Years Academic Education without Internship (Total 15 Yrs Academic Education)
Engg Agreement: Should be Comply with the requirements of Sydney Accord (It recognises substantial equivalence in the accreditation of qualifications in engineering technology, normally of three years duration).
Registration: Should be Registered under the Act of PTC like UK & New Zealand.

BSc Engineering:

They are Engineering Technologists (EngT) or Incorporated Engineer (IEng)
Duration:(BSc Engg Technology after FSc)= 3 Years Academic Education without Internship (Total 15 Yrs Academic Education)
Engg Agreement: Should be Comply with the requirements of Sydney Accord (It recognises substantial equivalence in the accreditation of qualifications in engineering technology, normally of three years duration).
Registration: Should be Registered under the Act of PTC like UK & New Zealand.

For Overseas click on below link to register yourself in Saudi engineering council.
Saudi Engineering Council Registration

How to Find IMEI Number of Lost Mobile | Android / Apple

IMEI number is abbreviation  of International Mobile Station Equipment Identity. It is a unique number and used like identity of a particular device.
God forbid your phone has steel or lost then IMEI number will help you to trace your phone. You can provide Imei number to your country telecom law enforcement agencies where they will work with your telecom providers to find your sim card using in that mobile. How to Uninstall an APP from Android

You can see IMEI number at the back of mobile below battery, In case of fixed battery or iphone you can see it on the back of your phone and for android it will be inside the battery wall. You can also find IMEi number by dialing *#06# on any Phone.

Tips to Find IMEI of Lost Android Devices:

As we know all google store all data on its server, and mostly people complaint and talk about this fact. but now you will thank full for it. Let's start to find IMEI number.....

First of all, go to Google Dashboard and navigate to android setting. A list of Android devices will show that you have used on your Google account.

Now you can see device name, IMEI number and some other important information as shown in below picture.

Tips to Find IMEI of Lost Apple Devices:

Apple does not store your device information data on its server like google, but if you have ever made a local backup of device on iTunes, then its easy to trace your IMEI number.
Open iTunes and go to edit and then preferences. Now open devices tab then you will able to see all devices you have backed up using iTunes. Now move your mouse pointer and hover it on device then you can see IMEI and serial number of that device as shown in below picture.

Note: You can never find IMEI number of iphone if you never create offline back up of your phone. But still you can log into icloud account and select option Find my IPhone. If your device is connected to any internet connection then you can send stress signals and can locate it on map.

How to Respect Parents | 30 Ways to Respect Your Parents


Respect Your parents!

Its too easy to respect your parents no matter in which age and do not forget sacrifices they have made for their children's. Your little effort to make them happy should be a better way to express yourself like an ideal child's.
Incorporate small habits into your daily routine work, Your positive and lovely attitude will make them feel loved and respected, and will proud to have you as their son / daughter.
Appreciate the things that do your parents for you, Remember your parents love you more then every thing in world.

30 Ways to Respect your Parents:

1. In there presence put your phone away.
2. Put your full attention and listen what they say.
3. Accept their opinions.
4. Interact in their conversation.
5. Look your parents with respect and lovely smile.
6. Always praise your parents.
7. Only share good with them.
8. Always avoid to share bad new with your parents.
9. Keep in mind good things they did for you.

How to Uninstall an APP from Android Mobile, Android Tablet

App uninstall
Apps that downloaded directly from google play can directly remove from your android mobile or android tablet. 

But some apps we cant uninstall easily so below are some easy steps to remove unwanted apps from your android mobile or android tablet.

Some apps harm your device and play as your administrator and not easy to uninstall so follow below steps for that types of applications.

First Method:

(Drag and Drop)

First of all tap on your app you want to uninstall from your android device like pic shown below.
Now click and hold selected app and drop it to uninstall icon like shown below pic.

drag and drop method to uninstall an android app

Second Method:

(Use Application Manager)
Every android mobile have setting button in menu for different functions. So tap on your setting button and scroll down for application manager.

Use application manager to uninstall an android app

When you open setting, look application manager. Some companies named it as Manage apps as shown in above picture. 
Now tap on manage apps to uninstall application like below picture. You can also stop your application by clicking on force stop button.

how to uninstall an app from android mobile or android tablet

Third Method:

(Administrative Apps)
Third reason is the app you are trying to uninstall is administrative app. Mostly security apps need to control administrative tasks and phone lock states. This type of application install themselves as administrative apps.
These apps protect themselves from users directly uninstall, so that we cant remove that apps directly.

Now are you ready to uninstall your app???    ok
Go to security and then device administrator and deactivate it.

about administrative apps

Go to 
settings ===> Security ====> Device Administrator

Now un check app you want to uninstall and after that you can easily uninstall that app as fist method. 

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